Energy
Across
- 2. how heat travels through a solid
- 3. when heat travels in straight lines in all directions; can happen in a vacuum too
- 7. movement energy
- 8. the unit for energy
- 11. panels are used to collect this form of energy by radiation
- 12. stored energy
- 13. the type of potential energy in a stretched catapult
Down
- 1. this type of energy source of requires a dam to be built
- 2. the type of potential energy stored in food, fuels and batteries
- 4. coal, oil and gas are examples of this type of fuel
- 5. a source of energy that will not run out
- 6. the way heat travels through liquids and gases
- 9. a source of energy that WILL run out
- 10. the type of potential energy an object has on the edge of a cliff