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Across
  1. 4. harmful
  2. 6. the regular pattern of weather conditions of a particular place
  3. 7. any material that produces heat or power, usually when it is burnt
  4. 9. a chemical element, a gas that is present in air and water and is necessary for people to live
  5. 10. to make something less or smaller in size
Down
  1. 1. physical harm caused to something
  2. 2. the state that something is in
  3. 3. to take air into your lungs and send it out again through your nose or mouth
  4. 5. all the plants, animals and things that exist in the universe that are not made by people
  5. 8. An amount of something that is provided or available to be used