Across
- 2. The carbon...is the amount of carbon we leave on the planet by our everyday actions.
- 5. The noun for "consume".
- 6. A synonym for "energy"
- 7. Not infinite, having bounds or limits.
- 8. A machine driven by the pressure of wind or water.
- 9. Carbon...from factories, cars and households affect the environment and contribute to the greenhouse effect.
- 11. A mineral substance made of carbon, used as fuel.
- 12. ....energy is considered a dangerous source if it isn't handled carefully.
Down
- 1. Energy that comes from water us called....power
- 2. ...fuels are those formed by a natural process , primarily coal , fuel oil or natural gas.
- 3. Source of alternative energy
- 4. ...energies are those that are considered clean and another option for the conventional ones.
- 7. A synonym for "possible".
- 10. ......energy is considered one of the cleanest available.