Chapter 7.2 Thermal Expansion and Contraction

When particles in a material move slowly, it’s because they occupy less ______________

the particles will move faster because you are expanding the volume this is called ______________

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NGSS.MS-PS1-4

When temperature of a material decreases (it becomes colder), the material ____________ (volume decreases)

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NGSS.MS-PS1-4

water expands when it reaches its’ _____________

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NGSS.MS-PS1-4

_______________ an increase in material's volume when the temperature is increased.

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NGSS.MS-PS1-4

________________ is a decrease in material's volume when the temperature is decreased

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NGSS.MS-PS1-4

the picture represent a

• thermal expansion

• thermal contraction

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

the picture represents a

• thermal expansion

• thermal contraction

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

The air inside the balloon heats up and expands, the balloon rises. This is an effect of

• thermal expansion

• thermal contraction

• thermal radiation

• thermal conduction

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NGSS.MS-PS1-4

The air inside the balloon cools and contracts, the balloon descends. This is an effect of

• thermal expansion

• thermal contraction

• thermal radiation

• thermal conduction

Tags

NGSS.MS-PS1-4