Physical Science - Unit 4 - Energy Test

Which of the following is a form of energy?

• Plastic

• Heat

• Wood

• Water

What happens to energy when it is conserved?

• It disappears

• It is destroyed

• It changes from one form to another

• It remains constant without any change

Which of the following is an example of energy transfer from chemical to kinetic energy?

• A battery lighting a bulb

• Freezing water into ice

• A solar panel generating electricity

• Boiling water on a stove

What type of energy does a moving car have?

• Chemical Energy

• Kinetic Energy

• Potential Energy

• Thermal Energy

Which of the following is an example of potential energy?

• Wind blowing through trees

• A stretched rubber band

• Running water

• A burning candle

How does energy conservation benefit the environment?

• By increasing pollution

• By reducing the use of natural resources

• By making energy more expensive

• By creating more waste

What is the main source of energy for the Earth?

• The Moon

• The Sun

• The Oceans

• Wind

In a food chain, how is energy transferred from one organism to another?

• Through water

• Through sunlight

• Through consumption

• Through air

What form of energy is stored in food?

• Mechanical Energy

• Chemical Energy

• Kinetic Energy

• Electrical Energy

When you rub your hands together quickly, your hands become warm due to the conversion of:

• Chemical energy to thermal energy

• Kinetic energy to thermal energy

• Potential energy to kinetic energy

• Electrical energy to thermal energy