Front

What is thermal energy?

Back

Thermal energy is heat energy that is transferred from warmer matter to cooler matter.

Front

What do we use thermal energy for?

Back

We use thermal energy to stay warm, cook food, and produce electricity.

Front

Which of the following is a source of thermal energy?

Back

The sun, fire, and friction are all sources of thermal energy.

Front

What does thermal energy from the sun do to water in the ocean?

Back

Thermal energy from the sun causes the water from the ocean to evaporate.

Front

Which object does NOT produce thermal energy?

Back

An object that does not produce thermal energy is one that does not generate heat.

Front

How does thermal energy help in cooking food?

Back

Thermal energy is used to heat food on a stove or in an oven.

Front

What happens to thermal energy when you touch a hot object?

Back

Thermal energy transfers from the hot object to your cooler skin, making you feel heat.

Front

Can thermal energy be used to cool things down?

Back

No, thermal energy is heat energy; a fan cools down a room by moving air, not by producing thermal energy.

Front

What is an example of thermal energy in nature?

Back

The warmth of the sun on a sunny day is an example of thermal energy.

Front

What is the relationship between thermal energy and temperature?

Back

Higher thermal energy usually means a higher temperature.