Across
- 4. fuel formed by fossils.
- 5. the continuous process of the exchange of carbon on Earth.
- 6. natural resources that can be re-made easily in a short amount of time.
- 9. movement that affects the density, heat, level, and coolness of the air near Earth's surface.
- 10. an eruption from the Sun.
- 12. using an item over and over again to avoid letting it go to waste.
- 13. natural decomposition turning organic waste into a fertilizer for the soil and improving the soil.
- 15. when the energy from Earth's surface air gets transferred to atmospheric air.
- 16. energy from the Sun turned into a renewable resource of energy.
- 19. limiting the amount of non-recyclable items used.
- 21. outermost layer of the Sun.
- 22. energy caused by the motion of an object.
- 23. nonrenewable, clean burning, most abundant in the US.
- 25. using liquid at a high pressure to find natural gas
- 28. working towards protecting/saving Earth's resources
- 29. used/processed products getting turned into new ones instead of going to waste.
- 30. acidic rainfall made from having a lower pH level than usual.
Down
- 1. has the longest and slowest waves in the electromagnetic spectrum.
- 2. a resource that cannot be easily re-made as fast as the rate it's used at,
- 3. the deepest visible layer of the Sun. Responsible for most visible light.
- 7. tides producing a renewable source of energy.
- 8. source of energy, orbited by Earth
- 11. spots on the Sun that appear darker caused by it being cooler.
- 14. electromagnetic radiation but has wavelengths longer than wavelengths of visible light.
- 17. electromagnetic energy from the Sun.
- 18. form of high-energy electromagnetic radiation. It is able to pass through objects opaque to light.
- 20. ability to do work
- 24. animal and plant matter/waste turned into a renewable resource.
- 26. mosty carbon, nonrenewable, used as fuel.
- 27. energy held or stored in an object.