Unit 4 Test - Heat and Temperature

Which of the following statements are true regarding the kinetic molecular theory?

• Particles are always in motion

• Particles have gravitational potential energy

• Particles exert forces on each other

• The movement of particles is not random

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NGSS.MS-PS1-4

What is not true about heat?

• Heat can be gained or lost by an object

• Heat is a form of thermal energy

• Heat is the average kinetic energy in a substance

• Heat is energy that can be transferred from one object to another.

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NGSS.MS-PS3-4

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The weather person describes a typical summer day being 88 degrees. Which scale would this referencing?

• Celsius

• Fahrenheit

• Kelvin

As thermal energy is added to a substance, which of the following could happen to the substance?

• 
• 
• 

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NGSS.MS-PS3-4

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If both are at the same temperature, which has the greatest amount of thermal energy?

• The glass of water

• The Lake

• Both have the same amount of thermal energy

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NGSS.MS-PS1-4

Order these methods of heat transfer from most efficient to least efficient.

• convection

• conduction

• radiation

Classify the scenario: you touch spoon and it is hot.

• Conduction

• Convection

• Radiation

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NGSS.MS-PS3-3

Classify the scenario: a fireplace heats a room.

• Conduction

• Convection

• Radiation

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NGSS.MS-PS1-4

Classify the scenario: warm air rises.

• Conduction

• Convection

• Radiation

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Which of the following is true of an conductor?

• Heat does not pass through conductors easily.

• Conductors use convection to pass heat energy.

• Conductors transfer heat well.

• Conductors are good for regulating temperature.

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NGSS.MS-PS3-4

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