{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Draggable item		Corresponding Item
Co		calcium
oxygen		carbon
hydrogen		O
nitrogen		cobalt
Au		N
Zn		H
Ca		zinc
C		gold

1

Dependent Variable

CO2 produced

baking soda

1

Independent Variable

CO2 produced

baking soda

1

What is mixture A?

solution

colloid

suspension

1

NaCl

sodium chloride

sodium carbon iodine

nitrogen carbon

1

A particle that is 300nm will form which type of mixture:

solution

colloid

suspension

1

Which substance would be the heaviest for its size? Hint: Think about density.

Wood Chip

Aluminum Foil

Cotton Ball

Lead

Canola oil density - 0.92g/ml

Water - 1.00g/ml

Sand - 1.63g/ml

Ice - 0.92g/ml

Ping Pong Ball - 0.084g/ml

1

A small marble with a weight of 10g and a volume of 5ml is placed in a beaker containing all the substances listed to the left. Where will this object settle?

1

Unit for temperature?

1

Unit for volume?

1

Unit for n?

1

Which state of matter can easily be compressed?

solid

liquid

gas

5

Identify each as a property of a solid, liquid, or gas.
5 questions total. Scroll to see all.

	Solid	Liquid	Gas
Definite volume, definite shape
Particles vibrate in place
Space between particles is large
Described as having "medium" energy
Interaction between molecules are ignored because there is so much kinetic energy

1

State of matter that is a ionized gas?

solid

liquid

gas

plasma

1

Liquid

molecules have so much energy they are flying around

molecules that can flow past each other, interactions between molecules still exist

ordered molecules that vibrate in place

1

Gas to Plasma

ionization

melting

vaporization

sublimation

1

Force that pulls particles together?

phase change

freezing

viscosity

surface tension

1

6.022x10²³ molecules

1

Energy in motion?

kinetic energy

idle energy

active energy

potential energy

1

Matter changing states is a

chemical change

physical change

1

Kinetic Theory of Matter

all matter consists of constantly moving particles

matter does not move unless it is a gas

matter has potential energy because it is always in motion

1

At what temperature does all particle motion stop?

0F

0C

0K

1

0K is also known as

absolute zero

complete zero

the OK temperature

Oklahoma

P₁ = 7.82 atm

T₁ = 202.01K

P₂ = ?

T₂ = 253.71K

1

What equation should you use to solve this problem?

1

V₁ = 78.12L

T₁ = 273.15K

V₂ = ?

T₂ = 373.15K

1

What equation should you use to solve this problem?

1

A gas is at a pressure of 174.18mmHg with a volume of 1.23L. If I compress the gas into 0.34L, what is the new pressure?

1

What equation should you use to solve this problem?

1

I produce a gas in lab that has a temperature of 295.15K. I know that the pressure is 1atm and that 3.42 moles were produced. What is the volume?

R = 0.0821 atmL/moleK

1

What equation should you use to solve this problem?

1

6

Argon (Ar)

null

protons -

neutrons -

electrons -

group -

period -

valence electrons -

1

An element's group determines

total electrons

number of valence electrons

total neutrons

number of shells

1

An element's period determines

total neutrons

total electrons

number of valence electrons

number of shells

3

Change in

1

Which subatomic particle has the lowest mass?

electron

neutron

proton

1

What ion does Mg form?

Mg⁺²

Ca⁺²

Cl^-

S^-2

1

What is a positive ion called?

cation

anion

1

Select the electron configuration of Lithium.

null

1

What charge do neutrons have?

+1

0

-1

3

Ra⁺²

p⁺ =

n⁰ =

e^- =

3

O^-2

p⁺ =

n⁰ =

e^- =

1

How do carbon-12 and carbon-14 differ?

number of neutrons

number of electrons

number of protons

3

Carbon-14

protons -

neutrons -

electrons -

2

Draw the electron dot symbol for Neon (Ne)

2

Draw the Lewis Structure of CH₄

2

Draw the Lewis Structure of CH₃F

2

The atomic mass of each element is not a whole number because it is .

5

Select the group for each description.

1

Which electron shell is the smallest?

1

2

3

What goes in each blank square?

1

How many elements can form diatomic molecules?

1

How many covalent bonds can bromine make?

6

Ionic Bond and Covalent Bond Properties

	ionic bond	covalent bond
electrons are shared
ions attracted because of opposite charges
forms between a metal and nonmetal
forms between a cation and anion
forms between nonmetals
forms a molecular compound

1

Glass A and Glass B are mixtures that don't settle out.
Select the correct Claim stating what type of Mixture is in Glass B.

Glass B contains a solution.

Glass B contains a colloid.

Glass B contains a supsension.

Ɛhia

1

Glass A and Glass B are mixtures that don't settle out.
Write 2 EVIDENCE statements that support your claim from #1 regarding what type of Mixture is in Glass B.
that support your claim from # regarding what type of Mixture is in
(DO NOT WRITE THE CLAIM or the reasoning!)

2

A bottle of salad dressing must be shaken before it is poured onto a salad in order to evenly mix the particles. How can this salad dressing be classified?

Suspension

Solution

Colloid

Ɛhia

1

The particles in this image would best be described as a(n):

mixture of elements

element

compound

Ɛhia

1

The particles in this image would best be described as:

mixture of compounds

mixture of elements

mixture of elements and compounds

Ɛhia

3

The particles in this image would best be described as:

mixture of elements and compounds

mixture of compounds

mixture of elements

Ɛhia

1

The best way to get the sugar out of a sugar-water solution is to ________.

pour the sugar water through a filter

boil away the water

use a magnet

Ɛhia

7

Classify each substance as either heterogeneous or homogeneous. (Be sure to classify all 6 substances)

vinegar
a glass of OJ
rice and beans
oil and water
chocolate chip ice cream
steel

Heterogeneous
Homogeneous

Ɛhia

0.5

Categorize the 6 substances.

Water
Orange Juice
Ketchup
Milk
Tea
Salad

Homogeneous Mixture
Heterogeneous Mixture
Pure Substance

Ɛhia

0.25

Categorize the 6 substances.

Water
Orange Juice
Ketchup
Milk
Tea
Salad

Compound
Suspension
Colloid
Solution

1

Based on this image, this colored hair spray is :
Select ALL that apply!

a solution

a colloid

a suspension

1

Look at the image below. Identify this mixture as a solution, colloid, or suspension.
Write your answer as a Claim.

The pictured mixture is a Solution.

The pictured mixture is a Colloid.

The pictured mixture is a Suspension.

1

In the picture above a green laser shines into the substance.
Select 2 pieces of evidence to support your previous claim regarding the pictured substance.

The substance is see through.

The substance scatters light.

The substance is homogeneous (has only 1 phase).

The light that passes through the substance is not visible.

The larger particles settle out of the mixture.

1

Based on the image, what type (or types) of mixture(s) could be created in the glass on the right?
Provide evidence for your claim. Can you definitively classify the mixture? If not, explain what further evidence you would need.

The substance in the glass on the right might be a solution.

The substance in the glass on the right might be a colloid.

The substance in the glass on the right might be a suspension.

1

Mr. Stuart says the fog in the image above represents a solution.
Write 1 evidence statement, that would support the claim that this is NOT a solution.
(Write your evidence as if you were writing it in a CER. Write ONLY THE EVIDENCE).

1

Select ONLY the homogeneous mixtures below.

1

Drag the image labels below to the correct category.
(Each image is used once.)

Image 1
Image 2
Image 3
Image 4

Pure Substance
Solution
Colloid
Suspension

1

What could you do to make a solute (like salt) dissolve faster in water?

1

What type of mixture is this?

Homogeneous

Heterogeneous

1

What type of mixture is this?

Solution

Suspension

Colloid

1

Move the image up or down to match the correct category.
(The images below are student images demonstrating the effect of light on Solutions, Suspensions, and Colloids)

Draggable item		Corresponding Item
		Colloid
		Solution
		Suspension

1

Select ONLY the SUSPENSIONS below.

5

You find a mysterious liquid. All parts of the liquid appear the same, even after sitting for a week. You put the liquid in a centrifuge and it separates into 2 parts. You shine a light into the liquid and the liquid appears to glow.
Write a CER to support your claim regarding what type of substance you've found.

You need to identify an unknown sample of metal. Identify the sample by comparing your observations, to the known samples from your science teacher in the table above.

Make a claim identifying your metal and support it with 4 pieces of evidence. Finish your claim by providing reasoning.

2

Claim

2

Evidence₁

2

Evidence₂

2

Evidence₃

2

Evidence₄

4

Reasoning

1

A bottle of salad dressing must be shaken before it is poured onto a salad in order to evenly mix the particles. How can this salad dressing be classified before it is shaken?

Suspension

Compound

Solution

Colloid

1

What am I?

1

What am I?

1

What am I?

1

The best way to get the sugar out of a sugar-water solution is to ________.

pour the sugar water through a filter

freeze the sugar water

use a magnet

boil away the water

7

Classify each substance as either heterogeneous or homogeneous. (Be sure to classify all 7 substances)

steel
lemonade
vinegar
oil and water
rice and beans
Chocolate chip ice cream
a glass of OJ, pulp-free

Heterogeneous
Homogeneous

1

How does the amount of light affect the growth of a plant?
Identify the Independent Variable in the question above.

1

Mr. Beaker normally uses praise as a reward to train his dog. He wants to know the best way to train his dog, so he sets up an experiment to find out if there is a better way to get his dog to respond to commands. Identify the dependent variable.

	metal	metalloid	nonmetal
largest group of atoms
brittle
ductile and malleable
only contains 6 elements
most are gases

	metal	metalloid	nonmetal
largest group of atoms
brittle
ductile and malleable
only contains 6 elements
most are gases

Unit 1: The Structure of Matter Assessment

Unit 1: The Structure of Matter Assessment

Mass of object:

Volume of object:

Density of object:

Would this object float or sink in water?

Categorize each property as intensive or exstensive.

What is the density of an object with a mass of 17.11g and a volume of 100.21ml?Round to 2 decimal places.

What is the mass of an object with a density of 21.88g/ml and a volume of 171ml?Round to two decimal places.

What is the volume of an object with a density of 2.30g/ml and a mass of 1872.11g?Round to two decimal places.

The law of conservation of mass states that matter cannot be

Smallest unit

Sample: Cornstarch + Water, settledSelect all that apply

Sample: MilkSelect all that apply

Heterogeneous or homogeneous?

Baking soda and vinegar react and produce carbon dioxide, water, and sodium acetate. This is an example of a

Dry ice sublimating. This is an example of

Match the elements

Dependent Variable

Independent Variable

What is mixture A?

NaCl

A particle that is 300nm will form which type of mixture:

Which substance would be the heaviest for its size? Hint: Think about density.

A small marble with a weight of 10g and a volume of 5ml is placed in a beaker containing all the substances listed to the left. Where will this object settle?

Unit for temperature?

Unit for volume?

Unit for n?

Which state of matter can easily be compressed?

Identify each as a property of a solid, liquid, or gas.5 questions total. Scroll to see all.

State of matter that is a ionized gas?

Liquid

Gas to Plasma

Force that pulls particles together?

6.022x1023 molecules

Energy in motion?

Matter changing states is a

Kinetic Theory of Matter

At what temperature does all particle motion stop?

0K is also known as

What equation should you use to solve this problem?

What equation should you use to solve this problem?

What equation should you use to solve this problem?

What equation should you use to solve this problem?

An element's group determines

An element's period determines

Change in

Which subatomic particle has the lowest mass?

What ion does Mg form?

What is a positive ion called?

Select the electron configuration of Lithium.

What charge do neutrons have?

How do carbon-12 and carbon-14 differ?

Draw the electron dot symbol for Neon (Ne)

Draw the Lewis Structure of CH4

Draw the Lewis Structure of CH3F

Select the group for each description.

Which electron shell is the smallest?

How many elements can form diatomic molecules?

How many covalent bonds can bromine make?

Ionic Bond and Covalent Bond Properties

Glass A and Glass B are mixtures that don't settle out. Select the correct Claim stating what type of Mixture is in Glass B.

Select the correct Claim stating what type of Mixture is in Glass B.

Glass A and Glass B are mixtures that don't settle out. Write 2 EVIDENCE statements that support your claim from #1 regarding what type of Mixture is in Glass B. that support your claim from # regarding what type of Mixture is in (DO NOT WRITE THE CLAIM or the reasoning!)

A bottle of salad dressing must be shaken before it is poured onto a salad in order to evenly mix the particles. How can this salad dressing be classified?

The particles in this image would best be described as a(n):

The particles in this image would best be described as:

The particles in this image would best be described as:

The best way to get the sugar out of a sugar-water solution is to ________.

Classify each substance as either heterogeneous or homogeneous. (Be sure to classify all 6 substances)

Categorize the 6 substances.

Categorize the 6 substances.

Based on this image, this colored hair spray is :Select ALL that apply!

Look at the image below. Identify this mixture as a solution, colloid, or suspension.Write your answer as a Claim.

In the picture above a green laser shines into the substance.Select 2 pieces of evidence to support your previous claim regarding the pictured substance.

Based on the image, what type (or types) of mixture(s) could be created in the glass on the right?Provide evidence for your claim. Can you definitively classify the mixture? If not, explain what further evidence you would need.

Based on the image, what type (or types) of mixture(s) could be created in the glass on the right?

Mr. Stuart says the fog in the image above represents a solution. Write 1 evidence statement, that would support the claim that this is NOT a solution.(Write your evidence as if you were writing it in a CER. Write ONLY THE EVIDENCE).

Select ONLY the homogeneous mixtures below.

Drag the image labels below to the correct category. (Each image is used once.)

What is the density of an object with a mass of 17.11g and a volume of 100.21ml?
Round to 2 decimal places.

What is the mass of an object with a density of 21.88g/ml and a volume of 171ml?
Round to two decimal places.

What is the volume of an object with a density of 2.30g/ml and a mass of 1872.11g?
Round to two decimal places.

Sample: Cornstarch + Water, settled
Select all that apply

Sample: Milk
Select all that apply

Identify each as a property of a solid, liquid, or gas.
5 questions total. Scroll to see all.

6.022x10²³ molecules

Draw the Lewis Structure of CH₄

Draw the Lewis Structure of CH₃F

Glass A and Glass B are mixtures that don't settle out.
Select the correct Claim stating what type of Mixture is in Glass B.

Glass A and Glass B are mixtures that don't settle out.
Write 2 EVIDENCE statements that support your claim from #1 regarding what type of Mixture is in Glass B.
that support your claim from # regarding what type of Mixture is in
(DO NOT WRITE THE CLAIM or the reasoning!)

Based on this image, this colored hair spray is :
Select ALL that apply!

Look at the image below. Identify this mixture as a solution, colloid, or suspension.
Write your answer as a Claim.

In the picture above a green laser shines into the substance.
Select 2 pieces of evidence to support your previous claim regarding the pictured substance.

Based on the image, what type (or types) of mixture(s) could be created in the glass on the right?
Provide evidence for your claim. Can you definitively classify the mixture? If not, explain what further evidence you would need.

Mr. Stuart says the fog in the image above represents a solution.
Write 1 evidence statement, that would support the claim that this is NOT a solution.
(Write your evidence as if you were writing it in a CER. Write ONLY THE EVIDENCE).

Drag the image labels below to the correct category.
(Each image is used once.)

Move the image up or down to match the correct category.
(The images below are student images demonstrating the effect of light on Solutions, Suspensions, and Colloids)

How does the amount of light affect the growth of a plant?
Identify the Independent Variable in the question above.

What is the density of an object with a mass of 17.11g and a volume of 100.21ml?
Round to 2 decimal places.

What is the mass of an object with a density of 21.88g/ml and a volume of 171ml?
Round to two decimal places.

What is the volume of an object with a density of 2.30g/ml and a mass of 1872.11g?
Round to two decimal places.

Sample: Cornstarch + Water, settled
Select all that apply

Sample: Milk
Select all that apply

Identify each as a property of a solid, liquid, or gas.
5 questions total. Scroll to see all.

6.022x10²³ molecules

What is P₂?