Renewable and unrenewable

What is the classical definition of energy according to Dr. Binocs?

• The source of light

• The ability to do work

• The movement of heat

• The force of motion

According to the law of conservation of energy, energy can

• Be created easily

• Be destroyed

• Neither be created nor destroyed

• Be stored forever

What are the two main types of energy sources?

• Natural and Artificial

• Solar and Wind

• Renewable and Non-renewable

• Electrical and Mechanical

Which of the following is a renewable energy source?

• Coal

• Petroleum

• Solar energy

• Natural gas

Solar energy can be converted into

• Sound energy

• Electrical and thermal energy

• Kinetic energy

• Nuclear energy

What man-made structure is used to harness wind energy?

• Wind panels

• Wind turbines

• Water wheels

• Solar towers

Biomass energy comes from

• Rocks and minerals

• Water and wind

• Plants and animal waste

• Fire and heat

What is geothermal energy?

• Energy from sunlight

• Energy from inside the Earth

• Energy from wind

• Energy from ocean waves

Hydropower energy is produced by

• Moving water

• Burning fuel

• The sun’s heat

• Underground heat

Where does the word “energy” come from?

• Latin

• Greek

• Roman

• Egyptian