Lesson 8 Work in the World

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Across
  1. 2. Potential energy that is dependent on gravity
  2. 4. A source of energy made from falling water
  3. 8. Stored energy waiting to be used
  4. 9. Energy made from sources that don't run out
  5. 10. Gas that's made naturally, under the earth
  6. 12. A source of energy from the sun
  7. 13. A source of energy made from moving air
  8. 14. Thin plates that turn solar energy directly into electricity
Down
  1. 1. Energy in motion
  2. 3. Fossilized forms of energy
  3. 5. Lakes of oil deep in the earth produced by fossils
  4. 6. An energy source made up of dead plants that turned into carbon
  5. 7. The ability of someone or something to do work
  6. 10. Energy found inside the nucleus of an atom
  7. 11. Energy that doesn't produce chemicals and waste