Energy

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Across
  1. 2. a gas we breathe
  2. 6. a disadvantage
  3. 7. plant and animal substances used for fuel
  4. 8. someone who creates something new
  5. 10. a form of energy that can produce light, heat, and power for machines, computers, televisions etc.
  6. 13. a substance such as oil, gas, coal, or wood that produces heat or power when it is burned
Down
  1. 1. a thick piece of soft cloth or paper fastened between a baby's legs to catch solid and liquid waste. The American word is diaper.
  2. 3. something that is efficient works well and produces good results
  3. 4. rubbish
  4. 5. existing or available in large quantities
  5. 9. to invent a method of doing something
  6. 11. a large number of people in the same place
  7. 12. a hard black substance that is dug from the ground and burned as fuel to provide heat