Front

What is thermal energy?

Back

Thermal energy is the total kinetic energy of all the particles in a substance.

Front

What is temperature?

Back

Temperature is the average kinetic energy of the particles in a substance.

Front

What is heat?

Back

Heat is the transfer of thermal energy between substances.

Front

How does thermal energy transfer occur?

Back

Thermal energy always moves from warmer substances to cooler substances.

Front

What happens to thermal energy when hot cocoa is poured into a cold mug?

Back

Thermal energy from the hot cocoa is transferred to the cold mug.

Front

Is it true that thermal energy does not get transferred?

Back

False, thermal energy is always transferred from warmer to cooler substances.

Front

What is the relationship between thermal energy and temperature?

Back

Thermal energy is the total energy, while temperature is the average energy of particles.

Front

What is an example of thermal energy transfer?

Back

When you touch a hot stove, thermal energy transfers from the stove to your hand.

Front

What is the unit of measurement for temperature?

Back

The unit of measurement for temperature is degrees Celsius (°C) or Fahrenheit (°F).

Front

What happens to the temperature of a substance when it absorbs heat?

Back

The temperature of the substance increases.