2.2 Matter and Energy

Looking at the picture, what is the initial form of energy and what does this energy convert into at the final step?

• Light

• Chemical

• Mechanical

• Electrical

• Thermal

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HS-PS3-A-2

According to the kinetic theory of matter, what is matter composed of?

• Atoms

• Energy

• Waves

• Particles

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HS-PS3-A-3

Which point would have the lowest kinetic energy?

• A

• B

• D

• F

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HS-PS3-A-1

9-12.AG.1.1

What is the phase change from solid to liquid called?

• condensation

• melting

• evaporation

• sublimation

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HS-PS1-A-3

Mark all that are true.

Why does water freeze when put in the freezer?

• It absorbs the cold from the freezer

• Energy from the freezer is absorbed into the water

• Energy from the water is released to the freezer

• The temperature of the water is higher than the freezer's temperature

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HS-PS1-A-3

HS-PS3-A-3

What is the phase change from gas to liquid called?

• Evaporation

• Sublimation

• Melting

• Condensation

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HS-PS1-A-3

Which locations would you find potential energy?

• A → B

• B → C

• C → D

• D → E

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HS-PS3-A-1

9-12.AG.1.1

HS-PS3-A-3

What is the principle that states energy cannot be created or destroyed, only transferred or transformed?

• Energy Conservation Law

• Principle of Energy Transformation

• Law of Energy Creation

• Law of Conservation of Energy

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HS-PS3-A-1

What is the unit of measurement for energy?

• Joule

• Volt

• Watt

• Ampere

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HS-PS3-A-1

9-12.AG.1.1

Put these state of matter in INCREASING order of Kinetic Energy

• Gas

• Solid

• Liquid

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HS-PS1-A-3

9-12.AG.1.1