Thermal Energy Review

What happens to the particles of creamer when added to coffee?

• The creamer particles slow down.

• The creamer particles freeze.

• The creamer particles move at the same speed as before.

• The creamer particles increase in kinetic energy.

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NGSS.MS-PS1-4

NGSS.MS-PS3-5

What is conduction?

• Transfer of energy through insulation.

• Transfer of energy through electromagnetic waves.

• Transfer of energy through direct contact.

• Transfer of energy through movement in fluids.

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

How does convection occur in boiling water?

• By the movement of water particles due to differences in kinetic energy.

• By the water particles moving from top to bottom.

• Through radiation from the stove.

• By the water particles transferring energy through direct contact.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which method of thermal energy transfer does not require matter?

• Conduction

• Convection

• Radiation

• All require matter

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NGSS.MS-PS3-4

What is always true about thermal energy transfer?

• It does not occur in solids.

• It always transfers from hot to cold.

• It can only happen in liquids.

• It transfers from cold to hot.

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NGSS.MS-PS3-3

NGSS.MS-PS3-4