Across
- 3. ENERGY FROM PLANTS
- 6. ENERGY FROM THE SUN
- 7. ENERGY OF MOVING AIR
- 8. PORTABLE GAS
- 10. LIQUID FOSSIL FUEL
Down
- 1. BLACK, SOLID FOSSIL FUEL
- 2. TYPE OF GAS MOVED IN PIPELINES
- 4. ENERGY IN FLOWING WATER
- 5. ATOM OF THIS ELEMENT CAN BE SPLIT
- 9. HEAT ENEGY INSIDE THE EARTH