Across
- 3. a renewable resource that uses water power to make energy
- 5. a nonrenewable resource that gets power from dead animals and plants from millions of year ago
- 8. a resource that will eventually run out
- 9. forms from remains of plankton and heat and pressure
- 10. a resource that will never run out
Down
- 1. forms from dead plants and animals in 300 million years
- 2. forms from dead plankton and heat and pressure over millions of years
- 4. using a little of it to get a lot
- 6. a renewable resource that uses energy from the sun
- 7. a renewable resource that uses large turbines to make energy
