Across
- 2. Radiation- Sun-generated heat
- 4. partially decayed vegetation, causes lots of pollution when burned
- 5. Energy- Energy stored in motion or at rest
- 9. The use of solar energy as a renewable energy source
- 11. All energy on Earth comes from this source
- 15. Using water and a dam, this energy is renewable
- 17. Transform- Energy's capacity to change its form
- 19. the layer on which most visible light is emitted
- 21. An energy source that is derived from fossilized plants and animals.
- 22. Waves- The longest wavelengths in the electromagnetic spectrum, but the travel at a slow speed
- 23. A renewable source from heat underground produced by Earth’s insides
- 24. A resource that uses animal and plant matter or waste.
- 27. Energy- Energy transmitted via electromagnetic waves from the Sun.
- 28. Rain with a pH lower than normal caused by burning fossil fuels
- 29. Locating natural gas underground by using high pressured water
Down
- 1. Resources that can be replenished quickly.
- 3. the most common nonrenewable resource that releases sulfur dioxide
- 6. darker, cooler areas of the surface
- 7. of Conservation of Energy- Energy is neither created nor destroyed, only transformed.
- 8. The process of carbon exchange between organisms and the environment.
- 10. Energy- The force of motion
- 12. a nonrenewable energy source that uses radioactive Uranium as a fuel
- 13. Fuels made from plants.
- 14. An unstable source of renewable energy that derives from the sun
- 16. Solar wind is a layer of air that can move at 800 km/s
- 18. Having the ability to work
- 20. A energy produced by the tides Hydro Cell- A source of energy made by water converted in a car by a special fuel cell
- 25. Flares- An explosion of light
- 26. The most abundant and clean burning fuel in the United States