Across
- 4. Elastic energy is this category of energy
- 5. A lot of energy is lost in this form
- 8. The tendency of hotter, less dense molecules to rise and colder, more dense molecules to sink
- 9. The law of ______ of energy
- 11. Energy _______ is a measure of how much input is converted into useful output
- 12. The type of energy source that is unlimited in supply.
- 13. Kinetic energy is this category of energy
- 14. Food, petrol and batteries have this type of energy
Down
- 1. Can be thought of as a type of kinetic energy
- 2. The energy that an object has above the ground
- 3. The name given to the effects of energy
- 6. An energy form which comes from the sun
- 7. The SI unit for energy
- 10. The type of energy used to power your tv