C1 Atomic Structure and Periodic Table

Posljednje ažuriranje 5 days ago

300

4.1.1.1 Atoms, Elements, and compounds

4.1.1.1

4.1.1.2

4.1.1.1

4.1.1.2

4.1.1.1

4.1.1.2

4.1.1.1

4.2.2.1

4.1.1.1

4.1.1.2

4.1.1.1

Give the element symbol for the following elements.

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Give the element name that matches the symbol below.

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

Obavezno

4.1.1.1

4.1.1.2 Mixtures

4.1.1.2

5.5.B

4.1.1.2

Obavezno

4.1.1.2

Obavezno

4.1.1.2

4.1.1.3 The Development of the model of the atom

4.1.1.3

Obavezno

4.1.1.3

4.1.1.4 Relative electrical charges of subatomic particles

4.1.1.4

4.1.1.5 Size and mass of atoms

4.1.1.5

Obavezno

4.1.1.5

Obavezno

4.1.1.5

Obavezno

4.1.1.5

Obavezno

4.1.1.5

Obavezno

4.1.1.5

Obavezno

4.1.1.5

4.1.1.6 Relative Atomic Mass

4.1.1.6

4.1.1.7 Electronic Structure

4.1.1.7

SCI.8.5b

SCI.8.5c

4.1.1.7

SCI.8.5c

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.1.1.7

Instructions: fill in the boxes below to show the electron configuration of these atoms. Use your periodic table to help you. The example above shows you how.

Obavezno

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

4.1.2.1 The Periodic Table

4.1.2.1

4.1.2.2 Development of the Periodic Table

4.1.2.2

4.1.2.3 Metals and non-metals

4.1.2.3

4.1.2.4 Group 0

Obavezno

4.1.1.7

4.1.2.4

Obavezno

4.1.1.7

4.1.2.4

Obavezno

4.1.2.4

4.1.2.5 Group 1

4.1.2.5

4.1.1.1

4.1.1.7

4.1.2.5

4.1.1.7

4.1.2.5

Obavezno

4.1.2.5

4.2.1.2

Obavezno

4.1.2.5

4.2.1.2

Obavezno

4.1.2.5

4.2.1.2

Obavezno

4.1.2.5

Obavezno

4.1.2.5

4.1.2.6 Group 7

Obavezno

4.1.2.6

4.2.1.2

Obavezno

4.1.2.6

4.2.1.2

Obavezno

4.1.2.6

Obavezno

4.1.2.6

Obavezno

4.1.2.6

Obavezno

4.1.1.1

4.1.2.6

Obavezno

4.1.2.6

Obavezno

4.1.2.6

4.2.2.1

Obavezno

4.1.2.6

Obavezno

4.1.2.6

4.1.3 Properties of Transition Metals

4.1.3.2

SEP.11.7

4.1.3.1

4.1.3.2

SEP.11.7

Obavezno

4.1.3.1

4.1.3.2

4.1.3.1

4.1.3.2

4.1.3.1

4.1.3.2

C1 Atomic Structure and Periodic Table

Posljednje ažuriranje 5 days ago

300

4.1.1.1 Atoms, Elements, and compounds

Locate the circled molecule of RSq in Model 1.
How many atoms are in a molecule of RSq?

4.1.1.1

Find a molecule of TSq₂R in Model 1.
How many different types of atoms are found in a molecule of TSq₂R?

4.1.1.1

How many Sq atoms are in a molecule of TSq₂R?

4.1.1.1

Locate the drawing labeled SqR₃ & TSq in Model 1.
How many different types of atoms are found in the sample of SqR₃ & TSq?

4.1.1.1

In the drawing labeled SqR₃ & TSq, how many different types of molecules are found in the sample

4.1.1.1

When two atoms are touching in the drawings of Model 1, what is holding the atoms together?

4.1.1.1

As a group, discuss the following question and record your answer(s):
How many total particles are in the drawing representing T & RSq & R in Model 1?

4.1.1.1

Compare the codes listed at the top of each drawing in Model 1 with the shapes in that box.
What do the letters R, Sq, and T in the codes represent?

4.1.1.1

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

4.1.1.1

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

4.1.1.1

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

4.1.1.1

Which of the drawings from Model 1 represent pure substances? (where the particles are the same type

4.1.1.1

Which of the drawings from Model 1 represent mixtures? (where there are different types of particles)

4.1.1.1

Which of the drawings from Model 1 represent elements? (where there is only one type of atom)

4.1.1.1

Which of the drawings from Model 1 represent compounds? (where there are multiple types of atom)

4.1.1.1

This is a picture of a(an) __________, the building block of matter.

element

compound

atom

mixture

4.1.1.1

4.1.1.2

In the picture above, water is an example of

4.1.1.1

4.1.1.2

Silver is found on the periodic chart. Therefore, it must be a (an)

element

compound

mixture

all of the above

4.1.1.2

Using this key, which model below represents AlOH₃?

null

4.1.1.1

If the symbol for the yellow element is Y and the symbol for the purple element is P. What is the correct chemical formula for EVERYTHING in the square?

4Y₂P₂

9Y₂P₂

4Y₃P₂

6Y₈P₈

4.1.1.1

This is a picture of an insulin molecule. Its formula is C₂₅₇H₃₈₃N₆₅O₇₇S₆
Is it an element, a compund, or a mixture?

compound

element

mixture

atom

4.1.1.1

4.1.1.2

How many molecules are there in the formula 4C₂H₃?

4.1.1.1

How many elements are there in 4Na₂KCl?

4.1.1.1

Use the key above to answer the question below.
Which model below best represents the formula 2KCl?

null

4.1.1.1

Use the information below to answer the following question.
N = nitrogen
Cl = chlorine
H = hydrogen
C = carbon
Na = sodium
What elements make up the molecule NaCl?

nitrogen and chlorine

nitrogen and carbon

sodium and carbon

sodium and chlorine

4.1.1.1

What does the picture above represent and why?

compounds because there are 3 different colors

elements because they are only connected to other atoms of the same color

compounds because there are more than one atom in each model

elements because there are 3 different colors

4.1.1.1

The picture above is an example of a(an)

compound

atom

element

4.1.1.1

Which friend is most correct?

4.1.1.1

4.2.2.1

The ________ tells you how many atoms of an element are in the compound.

element

subscript

coefficient

periodic table

4.1.1.1

Two or more atoms joined together is called a Molecule.

Tačno

Netačno

4.1.1.1

What is the building block of all matter called?

4.1.1.1

A substance made up of only one type of atom is called an

4.1.1.1

Two or more different atoms of elements chemically combined is called a

4.1.1.1

Tell me the number of molecules, number of elements, number of atoms for each element, and total atoms for 3Fe₂O₃

4.1.1.1

4.1.1.2

Which one of which of the following is not a part of an atom?

Proton

Molecule

Neutron

Electron

4.1.1.1

An atom can be identified by the number of_______________in the nucleus of an atom.

protons

electrons

Neutrons

4.1.1.1

Give the element symbol for the following elements.

Obavezno

Copper

4.1.1.1

Obavezno

Fluorine

4.1.1.1

Obavezno

Gallium

4.1.1.1

Hydrogen

4.1.1.1

Obavezno

Indium

4.1.1.1

Give the element name that matches the symbol below.

Obavezno

Au

4.1.1.1

Obavezno

Ge

4.1.1.1

Obavezno

I (This is a capital "i")

4.1.1.1

Obavezno

He

4.1.1.1

Obavezno

W

4.1.1.1

What do we call a substance that cannot be broken down into simpler substances by chemical means?

Solution

Mixture

Element

Compound

4.1.1.1

Which term describes a substance composed of two or more elements that are chemically combined?

Element

Alloy

Compound

Mixture

4.1.1.1

Obavezno

Made up of 2 or more different atoms bonded together.

Molecule

Compound

Chemical

Mixture

4.1.1.1

Obavezno

Two or more atoms bonded together.

Molecule

Mixture

Chemical

Compound

4.1.1.1

Obavezno

How many atoms make up this compound?

4.1.1.1

Obavezno

How many atoms of oxygen are there in H₂O₂

4.1.1.1

Obavezno

What is the correct name for NaCl?

Sodium chloride

Sodium chlorate

Nitrogen chloride

Chloride sodium

4.1.1.1

Obavezno

What is the chemical name for the compound CaO?

Cation oxide

Calcium oxide

Calcium Oxygen

Oxidized calcium

4.1.1.1

Obavezno

The correct name for the compound KBr is?

Kalium Bromide

Potassium bromide

Bromide potassium

Potassium bromate

4.1.1.1

Obavezno

What is the correct name for the compound MgBr2?

Magnesium Bromide

Magnesium Bromine

Bromide Magnesium

Magnesium Dibromide

4.1.1.1

Obavezno

What is the correct name for the compound Al₂S₃?

Aluminium Sulfur

Aluminium Sulfide

Sulfide Aluminium

Aluminium Trisulfide

4.1.1.1

Decide which are atoms and which are molecules?

Drugi mogući odgovor:

molecule

atom

4.1.1.1

Decide which are elements and which are not?

Drugi mogući odgovor:

Not an element

Element

4.1.1.1

Label as element, molecule, or BOTH

Drugi mogući odgovor:

Both!

Molecule

Element

4.1.1.1

Molecule, compound, or Both?

Drugi mogući odgovor:

Compound

Molecule

Both!

4.1.1.1

4.1.1.2 Mixtures

Figure 1

Which substance is a mixture of elements?
Tick 1 box

4.1.1.2

Tom mixed sand and water together for a science experiment. What is this combination called?

Element

Solution

Compound

Mixture

4.1.1.2

Which method is used to separate based on boiling point?

Filtration

Chromatography

Crystallization

Distillation

4.1.1.2

What is the process used to separate crystals?

Filtration

Crystallization

Distillation

Chromatography

4.1.1.2

Which technique is best for separating colored pigments in a substance?

Distillation

Filtration

Crystallization

Chromatography

4.1.1.2

What method is utilized to remove insoluble particles (solids) from a liquid?

Distillation

Crystallization

Chromatography

Filtration

4.1.1.2

Is the image above an image of an element, compound or mixture?

element

compound

mixture

4.1.1.2

Is the image above an image of an element, compound or mixture?

element

compound

mixture

4.1.1.2

Is the image above an image of an element, compound or mixture?

compound

mixture

Element

4.1.1.2

What is the main difference between a compound and a mixture?

Mixtures have more than one element; compounds don't

Compounds can be separated by physical means; mixtures can not

Compounds are chemically combined; mixtures are not

Mixtures are chemically combined; compounds are not

4.1.1.2

What method of separation separates colours?

Filtration

Chromatography

Crystallisation/Evaporation

Distillation

4.1.1.2

Obavezno

Pure

Mixture

4.1.1.2

Obavezno

Element

Compound

4.1.1.2

Obavezno

Pure

Mixture

4.1.1.2

Obavezno

Element

Compound

4.1.1.2

Obavezno

Pure

Mixture

4.1.1.2

Obavezno

Element

Compound

4.1.1.2

Obavezno

Pure

Mixture

4.1.1.2

Obavezno

4.1.1.2

Obavezno

Pure

Mixture

4.1.1.2

Obavezno

4.1.1.2

A student made a mixture of sand and sugar where the individual crystals of each are approximately the same size. What is the easiest way to separate the sugar and sand mixture?

Put the mixture in water and filter the sand out of the water

Use a pair of tweezers to separate the individual crystals into two piles

Use a filter that has holes large enough to allow the sugar through but small enough to trap the sand

Use a magnet to pull the sugar crystals out of the mixture

4.1.1.2

5.5.B

What is a characteristic of a mixture?

An entirely new substance is formed

Components can be separated through physical means

Components cannot be separated

Reacts to form a new substance

4.1.1.2

True or False: In a mixture, the substances involved can be separated by simple physical methods

Tačno

Netačno

4.1.1.2

Can the parts of a mixture be present in any proportion?

Yes, they can be in any proportion

No, they need to be in a specific proportion

4.1.1.2

Obavezno

When classifying the substances as an Element, you should ...(check all that apply - it is only worth 1 point regardless of how many you need to tick!)

Confirm all the particle are the same

Confirm the substance is different

Check if the substance has atoms or molecules

Check if the atoms in the molecule are the same

4.1.1.2

Obavezno

Match the following terms to their definitions.

Stavka koja se može prevući		Odgovarajuća stavka
Compound		A substance containing two or more components mixed together but not chemically combined.
Element		A substance formed from two or more elements chemically bonded in fixed proportions.
Mixture		A substance made of only one type of atom.

4.1.1.2

What is the name of the process shown by the diagram below?

4.1.1.2

4.1.1.3 The Development of the model of the atom

A chocolate chip cookie could be used as a model for JJ Thomson's theory of the structure of an atom.
Assess the model and write:
a) Two reasons it was a good model for JJ Thomson's theory
b) One reason why it is not a good model.

4.1.1.3

Draw and label a diagram for
a) John Dalton's model
b) JJ Thomson's model

4.1.1.3

Just like Rutherford, Jun is writing a conclusion from Geiger and Marsden's gold foil experiment. Help him write to explain the findings to show how the atomic model looked.
Jun needs to write:
a) The 3 different things that positive alpha particles did when fired at the gold foil
b) A conclusion for each of these findings
c) A description of the model of the atom that this new evidence provided

4.1.1.3

Which of these belong to the Plum Pudding Model and the Nuclear Model?

No nucleus
Positive nucleus
Ball of Positive charge
Electrons embedded - not moving
Contains opposite charges
Negative nucleus
Made up of mostly empty space
Contains only positive charges
Contains only negative charges
Contains protons
Contains electrons
Ball of negative charge
Electrons moving

Plum Pudding
Nuclear Model
Both
Neither

4.1.1.3

Obavezno

Put in order from oldest to newest

4.1.1.3

Match each model to the scientist listed that proposed it.

Stavka koja se može prevući		Odgovarajuća stavka
		JJ Thomson
		Bohr
		Rutherford
		Dalton
		Chadwick

4.1.1.3

Compare the nuclear model to the current model, giving both similarities and differences.

4.1.1.3

Select two correct statements about Dalton’s model of atoms.

All atoms of an element were the same

All atoms of an element were different

All atoms of all elements were identical

Each element had different atoms

4.1.1.3

Which is the best representation of Dalton's model?

JJ Thomson said that there must be something smaller than an atom.

Tačno

Netačno

4.1.1.3

True! He said there was something smaller - what are they called?

The smaller particles were negative and called electrons.

The smaller particles were positive and called electrons.

4.1.1.3

Which image shows JJ Thomson’s model?

4.1.1.3

JJ Thomson’s model was called the currant bun model.

Tačno

Netačno

4.1.1.3

It was called the Plum Pudding model - why?

The plum pudding model showed that the raisins represented the negative electrons embedded in the positive pudding.

The plum pudding model showed that the raisins represented the positive electrons floating around the negative pudding.

4.1.1.3

What happened to the alpha particles in Rutherford's gold foil experiment?

All the alpha particles went straight through the gold foil.

All the alpha particles were deflected back from the gold foil.

Some alpha particles rebounded, and some were deflected.

4.1.1.3

Which image shows Rutherford’s nuclear model?

4.1.1.3

Which image shows Bohr’s model?

4.1.1.3

What did later experiments show about the nucleus?

The nucleus had no charge.

The positive nucleus was made up from smaller positive charges within it.

The positive nucleus was made up from smaller negative charges within it.

4.1.1.3

What subatomic particle did James Chadwick suggest existed?

electron

proton

neutron

4.1.1.3

Scientists noticed a difference in the atomic number and mass of an atom.

Tačno

Netačno

4.1.1.3

4.1.1.4 Relative electrical charges of subatomic particles

What is the charge of a proton?

Positive

Negative

Neutral

4.1.1.4

What is the charge of a neutron?

Postive

Negative

Neutral

4.1.1.4

What is the charge of an electron?

Positive

Negative

Neutral

4.1.1.4

What is the relative size of an electron?

-1

Almost zero

4.1.1.4

What is the charge of a proton?

Positive

Negative

Neutral

4.1.1.4

Why are atoms neutral? (hand mark)

4.1.1.4

What is the charge of a proton?

Positive

Negative

Neutral

4.1.1.4

What is the relative size of an electron?

-1

Almost zero

4.1.1.4

What is the relative size of an electron?

-1

Almost zero

4.1.1.4

What is the charge of an ion formed when calcium loses 2 electrons?

-2

4.1.1.4

4.1.1.5 Size and mass of atoms

4.1.1.5

Which of these pairs are isotopes?

null

K-40 and Ca-40

Cl-35 and Cl-37

4.1.1.5

Potassium has an atomic number of 19 and a mass number of 39. So, it has _________________neutrons.

4.1.1.5

Which of the following would be an isotope of aluminum?

Atom A: mass number=24, atomic number=13

Atom B: mass number=24, atomic number=12

Atom C: mass number=26, atomic number=14

Atom D: mass number=22, atomic number=11

4.1.1.5

Obavezno

What is the atomic number of carbon?

4.1.1.5

Obavezno

Which element has an atomic number of 11?

Sodium

Calcium

Aluminum

Boron

4.1.1.5

How many protons does Hydrogen (H) have in its nucleus?

4.1.1.5

What element in the periodic table has 8 protons?

Fluorine (F)

Nitrogen (N)

Carbon (C)

Oxygen (O)

4.1.1.5

What is the proton number of Helium (He)?

4.1.1.5

How many protons are in the nucleus of Carbon (C)?

4.1.1.5

How can the neutron number of an element be calculated?

Multiply mass number and atomic number

Subtract mass number from atomic number

Add mass number and atomic number

Subtract atomic number from mass number

4.1.1.5

What is the neutron number of an Oxygen atom whose atomic number is 8 and mass number is 16?

4.1.1.5

If an element has an atomic number of 6 and a mass number of 12, what is the number of neutrons?

4.1.1.5

Challenge: Atoms are very small, and their nucleus is even smaller. Research and explain the size of atoms and their nucleus.

4.1.1.5

Give the symbol of the isotope described.
An isotope with 29 protons and 34 neutrons.

4.1.1.5

Give the symbol of the isotope described.
An isotope with 13 protons and 13 neutrons.

4.1.1.5

Give the symbol of the isotope described.
An isotope with 56 protons and 81 neutrons.

4.1.1.5

Give the symbol of the isotope described.
An isotope with 3 protons and 6 neutrons.

4.1.1.5

Give the symbol of the isotope described.
An isotope with 14 protons and 19 neutrons.

4.1.1.5

What element in the periodic table has 8 protons?

Fluorine (F)

Nitrogen (N)

Carbon (C)

Oxygen (O)

4.1.1.5

This is Scandium.
What is its atomic number?

4.1.1.5

How many protons does it have?

4.1.1.5

What is its atomic mass?

4.1.1.5

How many neutrons does it have?

4.1.1.5

What is an isotope?

Same protons, different neutrons

Same protons, different electrons

Same neutrons, different protons

Same electrons, different protons

4.1.1.5

Obavezno

They have a very _____ mass.

4.1.1.5

Obavezno

Electrons are a ________ particle.

4.1.1.5

Obavezno

They are located in ______ around the outside of an atom.

4.1.1.5

Obavezno

Which element has an atomic number of 11?

Sodium

Calcium

Aluminum

Boron

4.1.1.5

4.1.1.6 Relative Atomic Mass

I have Lithium 10 and Lithium 11. I have 50% of each. What is the relative atomic mass?

10.5

4.1.1.6

I have Lithium 10 and Lithium 11. I have 90% Lithium 10 and 10% Lithium 11. What is the relative atomic mass?

Closer to 10

Closest to 10.5

Closer to 11

4.1.1.6

Calculate the relative atomic mass (Ar) of gallium to 3sf given that it consists of two isotopes with these abundances: Ga-69 = 60.1%, Ga -71 = 39.9%.

4.1.1.6

The data shows the mass numbers and abundances of naturally-occurring copper isotopes.
Cu-63 = 69%
Cu-65 = 31%
Calculate the relative atomic mass of copper. Give your answer to 1 decimal place.

4.1.1.6

All of Fluorines atoms weigh 19. What is its relative atomic mass?

4.1.1.6

What is the relative atomic mass of element X with isotopes 20 (80%) and 22 (20%)?

21.2

20.4

22.4

4.1.1.6

Calculate the relative atomic mass of isotope A (10, 50%) and isotope B (12, 50%).

11.5

4.1.1.6

If 70% of isotope 35 and 30% of isotope 37, what is the relative atomic mass?

36.2

35.6

37.4

4.1.1.6

Calculate the relative atomic mass of magnesium if Mg-24 has 78% abundance and Mg-26 has 22% abundance.

4.1.1.6

Given Cl-35 at 75% and Cl-37 at 25%, find the relative atomic mass of chlorine.

4.1.1.6

4.1.1.7 Electronic Structure

Properties are used to group elements on the periodic table, including REACTIVITY. What GROUP in this atom in?

Group 3

Group 1

Group 2

Oxygen

4.1.1.7

SCI.8.5b

SCI.8.5c

Why do all the elements in the same GROUP act the same?

They have the same # of Protons

They have the same number of Electrons

Same Number of electrons on the outside shell

4.1.1.7

SCI.8.5c

Why is aluminium positioned in Group 3 of the periodic table?

4.1.1.7

What is the maximum number of electrons that are allowed on the second shell/orbit?

4.1.1.7

Match these elements to the correct electron configuration.

Stavka koja se može prevući		Odgovarajuća stavka
Fluorine		2,8
Magnesium (Mg)		2,8,1
Carbon (C)		2,8,2
Neon (Ne)		2,4
Sodium (Na)		2,7

4.1.1.7

Obavezno

How many valence electrons does neon have?

4.1.1.7

Obavezno

How many valence electrons does neon have?

4.1.1.7

Match these elements to the correct electron configuration.

Stavka koja se može prevući		Odgovarajuća stavka
Carbon (C)		2,8
Neon (Ne)		2,8,1
Sodium (Na)		2,8,2
Fluorine		2,4
Magnesium (Mg)		2,7

4.1.1.7

Instructions: fill in the boxes below to show the electron configuration of these atoms. Use your periodic table to help you. The example above shows you how.

Obavezno

Draw the electrons of Nitrogen

4.1.1.7

Obavezno

Draw the electrons of Lithium

4.1.1.7

Obavezno

Draw the electrons of Neon

4.1.1.7

Obavezno

Draw the electrons of Magnesium

4.1.1.7

Explain how electrons are arranged in electron shells

4.1.1.7

Fluorine has 9 electrons. How are they arranged?

1,8

2,8

2,8,8

2,7

4.1.1.7

Match the atom to its electron configuration

Stavka koja se može prevući		Odgovarajuća stavka
Sodium (11)		2,1
Potassium (19)		2,8,1
Lithium (3)		2,8,8,1

4.1.1.7

Chlorine ion (Cl-) has fewer electrons than a chlorine atom (Cl).

Tačno

Netačno

4.1.1.7

Atoms that lose electrons form positive ions.

Tačno

Netačno

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.2.1.2

Obavezno

4.1.1.7

Obavezno

4.1.1.7

Obavezno

4.2.1.2

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Obavezno

4.1.1.5

4.1.1.7

Draw the electron configuration for Sodium

4.1.1.7

Draw the electronic structure of Chlorine

4.1.1.7

Draw the electronic structure of Potassium

4.1.1.7

4.1.2.1 The Periodic Table

Name an element in group 1.

4.1.2.1

Name an element in period 2.

4.1.2.1

Name a metal in period 2.

4.1.2.1

Name a non-metal in period 3.

4.1.2.1

Name a metal in group 5.

4.1.2.1

Name a non-metal in period 6.

4.1.2.1

4.1.2.2 Development of the Periodic Table

Who is the creator of the Modern periodic table?

Dmitri Mendeleev

Albert Einstein

Isaac Newton

Marie Curie

4.1.2.2

What distinguished Mendeleev's Periodic Table?

Arrangement in alphabetical order

Placement of metals and non-metals

Grouping by physical state of elements

Predictive the properties for undiscovered elements

4.1.2.2

Why are elements in the same group in Mendeleev's periodic table?

They have the same weight

They are found in the same location

They have similar chemical properties

They have the same color

4.1.2.2

How did Mendeleev organise the elements in his periodic table?

By increasing atomic number

By their discovery dates

By increasing atomic weight

By their color

4.1.2.2

4.1.2.3 Metals and non-metals

Are most metals at room temperature solid, liquid, or gas?

Plasma

Solid

Liquid

Gas

4.1.2.3

Gas or liquid at room temperature
Malleable (able to be hammered)
High density
Solid at room temperature
Dull
Brittle
Low density
Lustrous (shiny)
Ductile (can be made into wires)
Good conductor of electricity and Heat
Poor conductor of electricity and heat

Metal
Non-Metal

4.1.2.3

4.1.2.4 Group 0

Obavezno

Draw the atom He

4.1.1.7

4.1.2.4

Obavezno

Draw the Ne atom

4.1.1.7

4.1.2.4

Obavezno

Describe the pattern of reactivity of these elements and others in their group

4.1.2.4

Look at the electronic arrangement of the atoms shown below. Which atom represents neon?

4.1.2.4

Here are the group 0 elements. What name is given to this group of elements?

4.1.2.4

Neon is a noble gas. Would you expect neon to form ions?

4.1.2.4

Look at the group 0 elements. The electron arrangement of argon is 2, 8, what?

4.1.2.4

4.1.2.5 Group 1

We don't have a periodic table! How do we know what group this element is from?

It has 11 electrons - it is from Group 11

It has 1 electron on the outside shell - it is from Group 1

It has 3 shells of electrons - it is from Group 3

4.1.2.5

Which is most reactive?

Lithium

Sodium

Potassium

List the names of the 6 elements that are known as the Alkali Metals

4.1.1.1

For the first 3 elements draw the electron shell configurations

4.1.1.7

4.1.2.5

How many electrons do they have on their outer shell?

4.1.1.7

4.1.2.5

Obavezno

Draw the ion formed from the Li atom

4.1.2.5

4.2.1.2

Obavezno

Draw the ion formed from the Na atom

4.1.2.5

4.2.1.2

Obavezno

Draw the ion formed from the K atom

4.1.2.5

4.2.1.2

Obavezno

Describe the pattern of reactivity of these elements.

4.1.2.5

Obavezno

4.1.2.5

4.1.2.6 Group 7

Obavezno

Draw the ion formed from the F atom

4.1.2.6

4.2.1.2

Obavezno

Draw the ion formed from the Cl atom

4.1.2.6

4.2.1.2

Obavezno

Describe the pattern of reactivity of these elements and others in their group

4.1.2.6

Obavezno

What is the common named for Group 7 elements?

4.1.2.6

Obavezno

Which group do Group 7 elements react violently with to form salts?

Group 1

Group 2

Group 0

4.1.2.6

Obavezno

All Group 7 elements are diatomic - what does that mean?

4.1.1.1

4.1.2.6

Obavezno

As you go down the group, what happens to the melting point?

4.1.2.6

Obavezno

What state would you expect Bromine to be in?

Solid

Liquid

Gas

4.1.2.6

4.2.2.1

Obavezno

Describe the pattern of reactivity of Group 7 elements

4.1.2.6

Obavezno

Describe the pattern of reactivity of Group 7 elements

4.1.2.6

Name a solid Group 7 element

4.1.2.6

What is the correct way to represent the Fluorine molecule?

F₁

F₂

4.1.2.6

Drugi mogući odgovor:

bromine

iodide

less

bromide

iodine

4.1.2.6

Drugi mogući odgovor:

only

iodine

bromine

4.1.2.6

Drugi mogući odgovor:

two

atoms

4.1.2.6

4.1.3 Properties of Transition Metals

The large selection of elements is the middle of the Periodic Table is called...

Transition Metals

Metalloids

Alkaline Earth Metals

Non-Metals

4.1.3.2

SEP.11.7

Select which is a property of Group 1 metals

Easy to cut with a knife

Very difficult to cut with a knife

4.1.3.1

Where are transition metals found? Tick all that apply

Left

Top Right

Centre

4.1.3.1

The large selection of elements is the middle of the Periodic Table is called...

Transition Metals

Metalloids

Alkaline Earth Metals

Non-Metals

4.1.3.2

SEP.11.7

Obavezno

Sort out the following elements whether they belong to Group 1 metals or Transition metals.

Copper
Iron
Sodium
Lithium

Transition Metal
Group 1 Metal

4.1.3.1

4.1.3.2

Identify the property from the provided options:

Soft and can be cut with a knife
Dense
Low density
High melting point
React slowly with water
React vigorously with water
Produce alkaline solutions when react with water
Form coloured compounds

Group 1 Metals
Transition Metals

4.1.3.1

4.1.3.2

Identify the property from the provided options:

Soft and can be cut with a knife
Dense
Low density
High melting point
React slowly with water
React vigorously with water
Produce alkaline solutions when react with water
Form coloured compounds

Group 1 Metals
Transition Metals

4.1.3.1

4.1.3.2

C1 Atomic Structure and Periodic Table

C1 Atomic Structure and Periodic Table

Locate the circled molecule of RSq in Model 1. How many atoms are in a molecule of RSq?

Find a molecule of TSq2R in Model 1. How many different types of atoms are found in a molecule of TSq2R?

How many Sq atoms are in a molecule of TSq2R?

Locate the drawing labeled SqR3 & TSq in Model 1.How many different types of atoms are found in the sample of SqR3 & TSq?

In the drawing labeled SqR3 & TSq, how many different types of molecules are found in the sample

When two atoms are touching in the drawings of Model 1, what is holding the atoms together?

As a group, discuss the following question and record your answer(s):How many total particles are in the drawing representing T & RSq & R in Model 1?

Compare the codes listed at the top of each drawing in Model 1 with the shapes in that box.What do the letters R, Sq, and T in the codes represent?

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

In Model 1 there are three drawings that are labeled with a question mark. What is the code to properly label this drawing?

Which of the drawings from Model 1 represent pure substances? (where the particles are the same type

Which of the drawings from Model 1 represent mixtures? (where there are different types of particles)

Which of the drawings from Model 1 represent elements? (where there is only one type of atom)

Which of the drawings from Model 1 represent compounds? (where there are multiple types of atom)

This is a picture of a(an) __________, the building block of matter.

In the picture above, water is an example of

Silver is found on the periodic chart. Therefore, it must be a (an)

Using this key, which model below represents AlOH3?

If the symbol for the yellow element is Y and the symbol for the purple element is P. What is the correct chemical formula for EVERYTHING in the square?

This is a picture of an insulin molecule. Its formula is C257H383N65O77S6Is it an element, a compund, or a mixture?

How many molecules are there in the formula 4C2H3?

How many elements are there in 4Na2KCl?

Use the key above to answer the question below.Which model below best represents the formula 2KCl?

Use the information below to answer the following question.N = nitrogenCl = chlorineH = hydrogenC = carbonNa = sodiumWhat elements make up the molecule NaCl?

What does the picture above represent and why?

The picture above is an example of a(an)

Which friend is most correct?

The ________ tells you how many atoms of an element are in the compound.

Two or more atoms joined together is called a Molecule.

What is the building block of all matter called?

A substance made up of only one type of atom is called an

Two or more different atoms of elements chemically combined is called a

Tell me the number of molecules, number of elements, number of atoms for each element, and total atoms for 3Fe2O3

Which one of which of the following is not a part of an atom?

An atom can be identified by the number of_______________in the nucleus of an atom.

Copper

Fluorine

Gallium

Hydrogen

Indium

Au

Ge

I (This is a capital "i")

He

W

What do we call a substance that cannot be broken down into simpler substances by chemical means?

Which term describes a substance composed of two or more elements that are chemically combined?

Made up of 2 or more different atoms bonded together.

Two or more atoms bonded together.

How many atoms make up this compound?

How many atoms of oxygen are there in H₂O₂

What is the correct name for NaCl?

What is the chemical name for the compound CaO?

The correct name for the compound KBr is?

What is the correct name for the compound MgBr2?

What is the correct name for the compound Al2S3?

Figure 1 Which substance is a mixture of elements?Tick 1 box

Tom mixed sand and water together for a science experiment. What is this combination called?

Which method is used to separate based on boiling point?

What is the process used to separate crystals?

Which technique is best for separating colored pigments in a substance?

What method is utilized to remove insoluble particles (solids) from a liquid?

Is the image above an image of an element, compound or mixture?

Is the image above an image of an element, compound or mixture?

Is the image above an image of an element, compound or mixture?

What is the main difference between a compound and a mixture?

What method of separation separates colours?

A student made a mixture of sand and sugar where the individual crystals of each are approximately the same size. What is the easiest way to separate the sugar and sand mixture?

What is a characteristic of a mixture?

True or False: In a mixture, the substances involved can be separated by simple physical methods

Can the parts of a mixture be present in any proportion?

When classifying the substances as an Element, you should ...(check all that apply - it is only worth 1 point regardless of how many you need to tick!)

Match the following terms to their definitions.

What is the name of the process shown by the diagram below?

A chocolate chip cookie could be used as a model for JJ Thomson's theory of the structure of an atom.Assess the model and write:a) Two reasons it was a good model for JJ Thomson's theoryb) One reason why it is not a good model.

Draw and label a diagram fora) John Dalton's modelb) JJ Thomson's model

Which of these belong to the Plum Pudding Model and the Nuclear Model?

Locate the circled molecule of RSq in Model 1.
How many atoms are in a molecule of RSq?

Find a molecule of TSq₂R in Model 1.
How many different types of atoms are found in a molecule of TSq₂R?

How many Sq atoms are in a molecule of TSq₂R?

Locate the drawing labeled SqR₃ & TSq in Model 1.
How many different types of atoms are found in the sample of SqR₃ & TSq?

In the drawing labeled SqR₃ & TSq, how many different types of molecules are found in the sample

As a group, discuss the following question and record your answer(s):
How many total particles are in the drawing representing T & RSq & R in Model 1?

Compare the codes listed at the top of each drawing in Model 1 with the shapes in that box.
What do the letters R, Sq, and T in the codes represent?

Using this key, which model below represents AlOH₃?

This is a picture of an insulin molecule. Its formula is C₂₅₇H₃₈₃N₆₅O₇₇S₆
Is it an element, a compund, or a mixture?

How many molecules are there in the formula 4C₂H₃?

How many elements are there in 4Na₂KCl?

Use the key above to answer the question below.
Which model below best represents the formula 2KCl?

Use the information below to answer the following question.
N = nitrogen
Cl = chlorine
H = hydrogen
C = carbon
Na = sodium
What elements make up the molecule NaCl?

Tell me the number of molecules, number of elements, number of atoms for each element, and total atoms for 3Fe₂O₃

What is the correct name for the compound Al₂S₃?

Figure 1

Which substance is a mixture of elements?
Tick 1 box

A chocolate chip cookie could be used as a model for JJ Thomson's theory of the structure of an atom.
Assess the model and write:
a) Two reasons it was a good model for JJ Thomson's theory
b) One reason why it is not a good model.

Draw and label a diagram for
a) John Dalton's model
b) JJ Thomson's model

Give the symbol of the isotope described.
An isotope with 29 protons and 34 neutrons.

Give the symbol of the isotope described.
An isotope with 13 protons and 13 neutrons.

Give the symbol of the isotope described.
An isotope with 56 protons and 81 neutrons.

Give the symbol of the isotope described.
An isotope with 3 protons and 6 neutrons.

Give the symbol of the isotope described.
An isotope with 14 protons and 19 neutrons.

This is Scandium.
What is its atomic number?

The data shows the mass numbers and abundances of naturally-occurring copper isotopes.
Cu-63 = 69%
Cu-65 = 31%
Calculate the relative atomic mass of copper. Give your answer to 1 decimal place.