Across
- 7. The ratio of useful energy output to total energy input.
- 9. The energy an object possesses due to its motion.
- 10. Heat energy produced by the motion of atoms and molecules.
Down
- 1. Energy from sources that replenish naturally, such as solar or wind.
- 2. Energy stored in chemical bonds, such as in fuel or batteries.
- 3. Stored energy based on an object's position or structure.
- 4. Heat transferred from within the Earth used to produce electricity.
- 5. Energy carried by the flow of electric charges or electrons.
- 6. Natural fuel formed from geological remains, such as coal or oil.
- 8. A device that turns mechanical energy into electrical energy.