AnswersAL-Physical Science A- TAPIntroduction to Matter

Introduction to Matter Answers

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1
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Which statement best describes the movement of atoms in a solid?

A
They are able to slide past each other.
B
They spread apart as far as possible.
C
They have no freedom to move.
D
They are free to move in all directions.
3

Match each image with the correct state of matter. A: B: C:

Answers:
Selection 1:gas
Selection 2:solid
Selection 3:liquid
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30

Explain how viscosity is related to the flow and attraction between atoms in a liquid.

Answer:

Viscosity refers to a liquid’s resistance to flow. Liquids with a higher viscosity flow more slowly. In liquids that are more viscous, there is a stronger attraction between atoms.

31

What did you include in your response? Check all that apply.

A
Viscosity refers to a liquid’s resistance to flow.
B
Liquids with a higher viscosity flow more slowly.
C
In liquids that are more viscous, there is a stronger attraction between atoms.
32

Explain why the coin is able to float on top of the water in this glass.

Answer:

Water’s surface tension, caused by the attraction between water molecules, supports the coin at the surface when it is placed gently.

33

What is the purpose of the separation of powers?

A
To give everyone a fair share of power
B
To prevent any one branch from becoming too powerful
C
To ensure the president has the most power
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39

What makes Boadicea’s character a warrior archetype? Check all that apply.She is powerful.She wears beautiful clothing.She has a husband who loves her.She is forced to make a difficult decision. She has duties to both family and country.

A
She is powerful.
B
She wears beautiful clothing.
C
She has a husband who loves her.
D
She is forced to make a difficult decision.
E
She has duties to both family and country.

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