Give the word for the definition: The transfer of thermal energy by the vibration of molecules.

Give the word for this definition: A substance that conducts thermal energy.

Give the word for this definition: a substance that conducts very little thermal energy.

Which of these options can be considered as the best thermal energy conductor?

Which of these options can be considered as the best thermal energy insulator?

Which subatomic particles carry the thermal energy when conducting it?

Choose the correct definition for a fluid:

Which kind of substances are considered as fluids?

Order correctly the definition for convection:

Order correctly the definition for convection current:

Order correctly the definition for density:

Order correctly the definition for infrared radiation: