Across
- 2. nature's way of transferring energy through space
- 5. fuels that are gone once they're used up
- 6. the splitting of atoms
- 14. thermal energy transferred from one thing to another
- 15. using the natural underground temperature of the earth for heating or cooling
- 17. energy generated by the movement of electrons from one point to another
- 18. energy that's released when atoms are split or combined
- 19. energy which is possessed by an object due to its motion or its position
- 20. the combining of atoms
Down
- 1. cannot be used up by human action
- 3. energy that is produced by using flowing water to create electricity
- 4. heat transfer through direct contact
- 7. heat transfer in gases and liquids
- 8. energy that is waiting to make change or cause motion
- 9. fuels that can be replenished
- 10. energy that is created through muscle power
- 11. energy in motion
- 12. transfer of heat by way of electromagnetic waves
- 13. electromagnetic waves that travel outward from a central location
- 16. the ability to do work