Exploring Heat Energy

Which of the following is NOT a form of energy similar to heat?

• Light

• Sound

• Electricity

• Gravity

What is one of the earliest uses of fire by humans?

• Heating water

• Creating fireworks

• Generating electricity

• Providing warmth

Geothermal energy originates from which part of the Earth?

• The core

• The crust

• The atmosphere

• The ocean

Which energy source uses the Sun's heat to generate electricity?

• Nuclear energy

• Solar energy

• Hydroelectric energy

• Wind energy

What is one way we can use heat energy more efficiently in our homes?

• Using more electrical appliances

• Installing energy-efficient appliances

• Increasing the use of fossil fuels

• Reducing insulation