Front

What is thermal energy?

Back

The total kinetic and potential energy of all the particles in an object.

Front

What is temperature?

Back

A measure of the average kinetic energy of the particles in a substance.

Front

What is heat?

Back

Energy that is transferred from a warmer object to a cooler object.

Front

What is an insulator?

Back

A material that does not conduct heat well.

Front

What is a conductor?

Back

A material that allows heat to flow through it easily.

Front

What is convection?

Back

Heat transfer through the movement of fluids (liquids or gases).

Front

What is conduction?

Back

Heat transfer through direct contact between materials.

Front

What is radiation?

Back

Heat transfer through electromagnetic waves, such as light.

Front

What is the Kelvin scale?

Back

A temperature scale starting with absolute zero at 0.

Front

What is the Celsius scale?

Back

A temperature scale where 0 degrees is the freezing point of water.