Thermal Energy Transfer

What is the average kinetic energy of all the particles in a material?

• Conductors

• Insulators

• energy transfer

• temperature

Thermal energy always moves from object with ...

• no heat to objects with heat

• more kinetic energy to objects with less kinetic energy

• direct contact between them

• higher temperatures to objects with lower temperatures

What is the transfer of heat by the movement of currents of liquid or gas?

• Conduction

• Convection

• Radiation

• Insulators

What is thermal energy that is transferred when two objects of different temperatures touch?

• Conduction

• Convection

• Radiation

• Insulators

When ice cubes melt in a glass of water, a current forms in which heat energy moves from particles ....

• with a lower temperature to particles with a higher temperatures

• with a higher temperature to particles with a lower temperatures

• that are cold to particles that are warm

• that are a solid to particles that are a liquid

What is thermal energy that is transferred through empty space?

• Conduction

• Convection

• Radiation

• Insulator

All materials will transfer thermal energy at the same rate

• true

• false

What is thermal energy exchange between objects of different temperatures?

(Select the best answer)

• heat movement

• thermal energy transfer
• kinetic energy

• temperature

Because heat can easily transfer through them, materials such as metal and wire are good ....

• Conductors

• Insulators

• materials

• examples of temperature

Thermal energy transfer will stop when ....

• the solid turns into a liquid

• both objects are the same temperature

• a liquid turns into a solid

• when the temperatures change places