Across
- 3. An advantage of hydropower is that it's very
- 5. 1 acre of land is needed for a
- 7. a special fan in homes using solar energy creates
- 9. all resources of geothermal energy are
- 12. a mix of gasoline and alcohol that can power cars
- 14. 59% of electricity production in the US is
- 15. the major use for oil in the US
- 18. a renewable energy source using drilling into the earth's core
- 19. wood, plant, manure and food wastes that can be burned and used for fuel
- 21. not nitrogen but
- 22. geothermal energy would provide 97% less
- 23. the hot material in the core of the earth
- 25. a combination of oxygen and hydrogen to make electricity
- 28. a con of biomass is a bad
Down
- 1. are blocked for hydropower
- 2. a renewable energy source using dams to create power
- 4. biggest use for coal in the US
- 6. there are no wind farms in this state
- 8. substance that provides energy
- 10. natural gas, methanol, or gasoline can be ______ into hydrogen
- 11. A bad part of hydropower is that it depends on
- 13. Geothermal energy uses drilling into the
- 16. a renewable energy source using the air
- 17. a type of energy source easy to renew
- 20. a renewable energy source using the sun
- 23. Magma is 4000 _____ into the earth's core
- 24. could also be known as a windmill
- 26. chemical created by biomass
- 27. creates and artificial waterfall contributing to hydropower
- 28. Biomass creates smoke aka