Across
- 1. An energy source that can be replenished as it is being used is...
- 7. Energy generated from water
- 8. These are needed to obtain kinetic energy from the sea
- 10. Process where energy is lost to the surroundings
- 12. Amount of energy which is transferred to a useful form
- 13. The capacity for doing work
Down
- 2. Energy stored in materials like springs
- 3. The splitting of a large nucleus to produce two smaller ones, usually involving uranium
- 4. Type of energy an object possesses by being in motion
- 5. Something that has a limited number of uses before depletion
- 6. Force that opposes movement and converts kinetic energy into heat
- 9. These are fitted on a roof to capture energy from the sun
- 11. Fuels made from plant material