Radiation Thermal Energy

Thermal energy can be transferred by ...

• Conduction

• Convection

• Thermal radiation

• All of the above

No matter is required to transfer thermal energy by

• Convection

• Radiation

• Conduction

Only very hot objects radiate thermal energy

• True.

• False.

Define Thermal Radiation

• the transfer of thermal energy by ocean waves that can travel through wind or even through empty room

• the transfer of thermal energy by waves that can travel through air or even through empty space

• the transfer of sun energy by waves that can travel through air or even through space

Which one is an example of thermal energy?

• A bonfire heating someone's hands

• sun’s energy reaches Earth and heats its surface.

• people touching cookies

• Hello and go away

How does thermal radiation occurs (scientific def)

• the transfer of thermal energy reaching the objects

• When the waves of thermal energy reach objects, they transfer the energy to the objects

• because of all the thermal energy people radiate

• the steam from hot coffee

Thermal radiation is the transfer of _____ energy by waves that can travel through air or space.

• Solar

• Electrical

• Thermal

• All of the above

The general term for the transfer of thermal energy is......

• Heat

• Light

• Electrical

• None of the above

Examples of thermal radiation include thermal energy traveling through?..

• All of the above

• The air from a campfire to you

• A metal pan to water inside the pan

• Empty space from the sun to Earth

Thermal energy is the total kinetic energy of moving particles of matter.

• False

• True