8 Matter and Energy U2 L4 Effects of Energy Transfer

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Across
  1. 2. Useful chemical energy is sometimes stored in ____
  2. 5. plants This is one place energy is stored from the sun ____ ____
  3. 7. This resource is an energy source that cannot be reproduced
  4. 11. These are a renewable source of energy as long as we do not use them faster than they can reproduce
  5. 12. This is energy from water ____
  6. 13. This is an example of a nonrenewable resource
  7. 15. This is renewable energy from the sun ____ ____
  8. 16. This is the earth's main source of energy
  9. 18. These are gases trapped in rock
  10. 20. Petroleum formed from single celled ____ organisms
Down
  1. 1. This is earth's internal heat: ____ energy
  2. 3. Natural gas burns more ___ than other fossil fuels
  3. 4. source An ____ ____ is an available sourced of stored energy that humans can use
  4. 6. This is nonrenewable because minerals from the earth's crust cannot be replaced
  5. 8. These are energy resources made from carbon-rich plant and animal remains ____ ____
  6. 9. Coal is a ____ rock formed from the remains of dead plants
  7. 10. This is the capacity to do work
  8. 14. This means Rock oil
  9. 17. Energy is the ____ to do work
  10. 19. This is an energy source that can easily be reproduced or replaced by nature