Energy Sources Quiz

What is the primary source of energy for Earth?

• The moon

• The sun

• Electricity

• Wind

What process do plants use to convert sunlight into chemical energy?

• Respiration

• Digestion

• Photosynthesis

• Condensation

What happens to the energy stored in plants?

• It disappears at night

• It is used to heat the earth

• It is consumed by animals and humans

• It turns into mineral

According to the text, why would life on Earth not exist without the sun?

• The Earth would be too cold

• The Earth would be too hot

• There would be too much rain

• There would be too many plants

Which of the following is NOT a way that humans use energy derived from the sun?

• Climbing a ladder

• Running a race

• Making a pizza

• Lighting a fire

What are fossil fuels formed from?

• Rocks and minerals

• Plants and animals

• Water and sand

• Sun and wind

What is one main use of the energy stored in fossil fuels?

• Cooking food

• Making toys

• Powering vehicles and electronics

• Creating artwork

Which of the following is NOT a renewable source of energy?

• Solar energy

• Wind energy

• Coal

• Water energy

Why are renewable energy sources important for future use?

• They are expensive

• They can run out quickly

• They do not run out

• They are harmful to the environment

Where does all of our energy come from?

• renewable sources

• fossil fuels

• the moon

• the sun