Across
- 2. what keeps us on the ground? (7)
- 4. unit of power (5)
- 6. rate of energy (5)
- 8. what powers our homes? (11)
- 9. amount of matter (4)
Down
- 1. number of good energy (8)
- 2. increase in global temperature (13)
- 3. what is often referred to as “wasted energy”? (10)
- 5. the unit of energy (6)
- 7. force upon objects (6)