Across
- 3. needs to be windy
- 4. given off in the suns rays
- 7. transfer of heat from fluids
- 8. heat that is transferred by radiation
- 10. takes millions of years to form
Down
- 1. provided from water
- 2. used to create fire and heat
- 5. comes in waves
- 6. heat from direct contact
- 9. never runs out