Across
- 3. energy sources come from resources that are limited or used up.(pg 7)
- 7. only coal power plants produce more _______.(pg 20)
- 10. is made from the remains of ancient swamps.(pg 7)
- 11. the oil that is naturally found underground.(pg 6)
- 13. where magma comes close to surface it may ___ groundwater.(pg 31)
- 14. today's sleek windmills a43 electric generators called wind ______.(pg 25)
- 16. this gas burns with explosive power.(pg 25)
- 17. splitting an atom is called?(pg 15)
- 19. can harm migrating fish.(pg 30)
- 21. renewable energy source for producing electricity.(pg 28)
- 22. this solar energy uses solar panels to create heat/electricity.(pg 23)
- 23. electricity can be directly converted form the ___ using its light instead of heat.(pg 24)
- 25. energy from wood, animal waste, etc.(pg 33)
Down
- 1. the soft egg white is like the?(pg 31)
- 2. the energy associated with motion.(pg 5)
- 4. mining is a cheaper way to ____.(pg 9)
- 5. converts mechanical energy into electricity.(caption pic, pg 25)
- 6. after uranium is dug out of the ground its made into tiny?(pg 15)
- 8. nuclear reactions make the waste product ______.(pg 18)
- 9. crude oil is also known as _______.(pg 9)
- 12. the ability to do work.(pg 4)
- 15. nuclear energy comes from an element called _____.(pg 15)
- 18. we will never run out of ____.(pg 25)
- 20. use a lot of electricity.(pg 39)
- 24. the tiny, basic unit of all substances.(pg 14)