Sources of Heat and Their Uses

What is Earth's main source of heat?

The sun's heat warms the air, land, and water.

• TRUE

• FALSE

Without the sun's heat, it would be too cold on Earth.

• TRUE

• FALSE

Animals depend on the sun's heat to keep their body warm.

• TRUE

• FALSE

People use heat from the sun to dry many objects like fish and wet clothes.

• TRUE

• FALSE

Heat helps the animal to keep their body to function well.

• TRUE

• FALSE

The sun's heat also helps in the process of egg hatching for some animals.

• TRUE

• FALSE

People need the heat of the sun in order to live and grow.

• TRUE

• FALSE

The heat from the sun keeps Earth and the living things on it cold.

• TRUE

• FALSE

The neighboring stars are the Earth's main source of heat.

• TRUE

• FALSE