Across
- 2. a nonrenewable energy source that makes energy from atomic reactions through nuclear fission
- 4. a renewable energy source that makes energy with the heat in the Earth
- 6. a renewable energy source that makes energy with the movement of flowing water
- 9. an energy source that takes a small amount of time to replace
- 10. a renewable energy source that makes energy by using the energy in sun rays
Down
- 1. a nonrenewable energy source that was made from the remains of dead plants
- 2. an energy source that takes a long time to replace
- 3. a nonrenewable energy source that is naturally found underground
- 5. a renewable energy source that makes energy by burning plants
- 7. a renewable energy source that makes energy by using the movement of the wind
- 8. a nonrenewable energy source that was made from dead marine plant and animal remains