Front

What type of energy is used to produce thermal energy in a coal power plant?

Back

Chemical energy.

Front

In which unit is heat measured?

Back

Joules.

Front

What happens every time energy changes form or is transferred from one object to another?

Back

A little bit of heat is released.

Front

What type of energy transformation occurs when a car engine burns fuel?

Back

Chemical to motion.

Front

What does heat depend on?

Back

The speed of particles and the number of particles.

Front

What is thermal energy?

Back

The total energy of all the particles in an object.

Front

What is the difference between heat and temperature?

Back

Heat is the energy transferred between objects, while temperature is a measure of the average kinetic energy of particles.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids and gases).

Front

What is radiation?

Back

The transfer of heat through electromagnetic waves.