Across
- 3. Energy harnessed from the sun.
- 4. Energy created from flowing water.
- 6. Energy produced through splitting atoms.
- 8. A fossil fuel that burns to generate energy.
Down
- 1. Energy generated by moving air.
- 2. Green organisms that can produce energy through biomass.
- 5. A liquid fossil fuel used for energy.
- 7. A black rock burned for energy.