Across
- 3. - energy from recently dead living things
- 6. - cannot be easily replaced
- 8. - a liquid you get from digging in the ground that brings energy
- 9. energy - energy that comes from the wind
- 10. - resources found in the earths core
Down
- 1. fuel - energy that is formed over many years
- 2. gas - energy that is contained by fracking
- 4. - a rock that is burned for fuel
- 5. - Can be replaced in a persons lifetime
- 7. energy - energy from the sun