Temperature Thermal Energy Heat

Heat passes from...

• High to low

• Cold to hot

• Hot to cold

• Heat cannot be passed

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Why do objects cool down?

• All heat will slowly be destroyed.

• The cold attacks the heat.

• Heat is always transferring so the heat will always move to a cooler place.

• The heat disappears.

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__________________ is a measure of the average kinetic energy of the particles in an object

• Temperature

• Heat

• Absolute zero

• Cold

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NGSS.MS-PS3-4

This symbol represents _________________degrees.

• Fahrenheit

• Celsius

• Kelvin

• Absolute zero

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NGSS.MS-PS1-4

___________ is the transfer of thermal energy from a warmer object to a cooler object.

• Temperature

• Energy

• Heat

• Cold

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The amount of energy required to raise the temperature of 1 kg of a material by 1 kelvin is called its _______________________.

• specific heat

• energy change

• specific change

• temperature change

The picture represents the _____________________ scale.

• Fahrenheit

• Celsius

• Kelvin

• Absolute zero

The SI unit for temperature is the ________________ scale.

• Fahrenheit

• Celsius

• Kelvin

• Absolute zero

The lowest temperature known possible is also known as _____________________.

• Absolute zero

• Kelvin

• Celsius

• Temperature

__________________ is a type of heat transfer that occurs only in fluids, such as water and air.

• Convection

• Radiation

• Conduction

• Heat