C1 Atomic Structure and Periodic Table

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Give the element symbol for the following elements.

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Copper

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Fluorine

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Gallium

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Hydrogen

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Indium

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Give the element name that matches the symbol below.

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Au

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Ge

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I (This is a capital "i")

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He

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W

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

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

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Made up of 2 or more different atoms bonded together.

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Two or more atoms bonded together.

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How many atoms make up this compound?

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How many atoms of oxygen are there in H₂O₂

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What is the correct name for NaCl?

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What is the chemical name for the compound CaO?

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The correct name for the compound KBr is?

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What is the correct name for the compound MgBr2?

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Other Answer Choices:

molecule

atom

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Not an element

Element

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Element

Molecule

Both!

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Other Answer Choices:

Both!

Compound

Molecule

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

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Which method is used to separate based on boiling point?

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What is the process used to separate crystals?

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

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

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

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

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

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

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What method of separation separates colours?

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5.5.B

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Draggable item		Corresponding Item

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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.

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Draw and label a diagram for

a) John Dalton's model
b) JJ Thomson's model

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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

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Draggable item		Corresponding Item
		JJ Thomson

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

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

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Which is the best representation of Dalton's model?

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

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

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Which image shows JJ Thomson’s model?

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

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It was called the Plum Pudding model - why?

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

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Which image shows Rutherford’s nuclear model?

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Which image shows Bohr’s model?

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What did later experiments show about the nucleus?

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What subatomic particle did James Chadwick suggest existed?

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

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What is the charge of a proton?

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What is the relative size of an electron?

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What is the charge of a proton?

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Why are atoms neutral? (hand mark)

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What is the charge of a proton?

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What is the relative size of an electron?

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What is the relative size of an electron?

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

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What is the atomic number of carbon?

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Which element has an atomic number of 11?

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

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What element in the periodic table has 8 protons?

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What is the proton number of Helium (He)?

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

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Correct the information so that Lucas can submit his homework:

The atomic number tells you how many __________ are in the nucleus of an atom. Each element has a unique __________ number. The atomic number is always the __________ of the two numbers found for each element on a periodic table. For an atom, the number of protons is __________ the number of electrons.

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How can the neutron number of an element be calculated?

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

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

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Li:  Protons_______   Neutrons_______  Electrons_______  Atomic Number_______  Atomic Mass_______ 

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C:  Protons_______   Neutrons_______  Electrons_______  Atomic Number_______  Atomic Mass_______ 

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Xe:  Protons_______   Neutrons_______  Electrons_______  Atomic Number_______  Atomic Mass_______ 

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

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Give the symbol of the isotope described.

An isotope with 29 protons and 34 neutrons.

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Give the symbol of the isotope described.

An isotope with 13 protons and 13 neutrons.

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Give the symbol of the isotope described.

An isotope with 56 protons and 81 neutrons.

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Give the symbol of the isotope described.

An isotope with 3 protons and 6 neutrons.

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Give the symbol of the isotope described.

An isotope with 14 protons and 19 neutrons.

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What are the protons, electrons, and neutrons of the element Potassium? P: _______  E: _______ N: _______ 

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What element in the periodic table has 8 protons?

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This is Scandium.

What is its atomic number?

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How many protons does it have?

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What is an isotope?

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They have a very _____ mass.

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Electrons are a ________ particle.

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

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Which element has an atomic number of 11?

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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%.

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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.

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

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

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

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

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

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4.1.1.7

SCI.8.5b

SCI.8.5c

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SCI.8.5c

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Match these elements to the correct electron configuration.

Draggable item		Corresponding Item
Neon (Ne)		2,8
Carbon (C)

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How many valence electrons does neon have?

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How many valence electrons does neon have?

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Match these elements to the correct electron configuration.

Draggable item		Corresponding Item
Sodium (Na)		2,8
Carbon (C)

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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. 

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Draw the electrons of Nitrogen

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Draw the electrons of Lithium

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Draw the electrons of Neon

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Draw the electrons of Magnesium

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Explain how electrons are arranged in electron shells

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Fluorine has 9 electrons. How are they arranged?

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Match the atom to its electron configuration

Draggable item		Corresponding Item
Sodium (11)		2,1
Potassium (19)		2,8,1
Lithium (3)		2,8,8,1

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

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Atoms that lose electrons form positive ions.

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Draw the electron configuration for Sodium

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Draw the electronic structure of Chlorine

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Draw the electronic structure of Potassium

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Who is the creator of the Modern periodic table?

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What distinguished Mendeleev's Periodic Table?

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

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How did Mendeleev organise the elements in his periodic table?

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

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High density
Low density

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

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

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For the first 3 elements draw the electron shell configurations

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How many electrons do they have on their outer shell?

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Draw the ion formed from the Li atom

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Draw the ion formed from the Na atom

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Draw the ion formed from the K atom

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Describe the pattern of reactivity of these elements.

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Draw the ion formed from the F atom

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Draw the ion formed from the Cl atom

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

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4.1.3.2

SEP.11.7

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SEP.11.7

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

Copper
Iron
Sodium
Lithium

Transition Metal
Group 1 Metal

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Identify the property from the provided options:

Soft and can be cut with a knife
Dense
Low density

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Identify the property from the provided options:

Soft and can be cut with a knife
Dense
Low density

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4.1.3.2

C1 Atomic Structure and Periodic Table

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?

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 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

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

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

Which is the best representation of Dalton's model?

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

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

Which image shows JJ Thomson’s model?

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

It was called the Plum Pudding model - why?

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

Which image shows Rutherford’s nuclear model?

Which image shows Bohr’s model?

What did later experiments show about the nucleus?

What subatomic particle did James Chadwick suggest existed?

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

What is the charge of a proton?

What is the relative size of an electron?

What is the charge of a proton?

Why are atoms neutral? (hand mark)

What is the charge of a proton?

What is the relative size of an electron?

What is the relative size of an electron?

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

What is the atomic number of carbon?

Which element has an atomic number of 11?

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

What element in the periodic table has 8 protons?

What is the proton number of Helium (He)?

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

How can the neutron number of an element be calculated?

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

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

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

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.

What element in the periodic table has 8 protons?

This is Scandium.What is its atomic number?

How many protons does it have?

What is an isotope?

They have a very _____ mass.

Electrons are a ________ particle.

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

Which element has an atomic number of 11?

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%.

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.