8.P.2 Natural Resources

1234567891011121314151617181920
Across
  1. 2. the change of energy from one form to another
  2. 3. energy stored in the bonds that hold atoms together in molecules
  3. 5. the ability to do work
  4. 7. heat energy from within the earth
  5. 11. a careful preservation and protection of something
  6. 12. a source of energy that can be replaced as it is used or that cannot be used up
  7. 13. energy harnessed from air in motion
  8. 15. a natural fuel formed in the past from the remains of living things
  9. 16. an energy source that cannot be replaced by natural means at the same rate that it is consumed
  10. 19. energy that comes from the force of moving water
  11. 20. energy radiated from the sun
Down
  1. 1. the energy of moving objects, for example a car
  2. 4. the energy of moving electric charges
  3. 6. something that happens as a result of a particular action or set of conditions
  4. 8. energy of the moving particles
  5. 9. the release of unwanted materials into the environment
  6. 10. reduction in the number or quantity of something
  7. 14. energy stored in the nucleus of an atom
  8. 17. the ability to make things move or change
  9. 18. organic matter that can be used as an energy source