Thermal Energy and Heat Transfer

Front

The total energy of all the particles in a substance is called

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thermal energy

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NGSS.MS-PS3-4

Front

The movement of thermal energy from a warmer object to a cooler object is called

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heat

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NGSS.MS-PS3-4

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Heat transfer occurs

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only from warm objects to colder ones

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NGSS.MS-PS1-4

Front

A measure of the average kinetic energy of the individual particles in an object is called

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temperature

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What happens to particles as they heat up?

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They speed up

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NGSS.MS-PS1-4

Front

What happens to particles as they cool down?

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They slow down

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

As you touch a hot stove, the heat transfers -

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from the stove to your hand

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NGSS.MS-PS1-4

Front

Hot objects begin to cool as-

Back

thermal energy in the object is transferred to the surrounding air.

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NGSS.MS-PS1-4

Front

Why does a cold metal spoon placed in a pot of boiling water become hot?

Back

Thermal energy is transferred from the water to the spoon.

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

Front

Which particles are moving fastest? Options: Particles in ice, Particles in boiling water, Particles in water from the sink, Particles in steam.

Back

Particles in steam.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4