Do Not Waste

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Across
  1. 2. Gases released into the air, often from factories
  2. 4. A recyclable material made from trees
  3. 8. Decayed food and plants used to make soil richer
  4. 9. Hard, shiny materials like aluminium that can be recycled
  5. 11. A large area where rubbish is buried
  6. 12. The world around us — air, water, plants, and animals
  7. 14. Power used to make or move things
  8. 17. The wrapping or container used to protect products
  9. 18. Natural materials we use from the Earth
  10. 19. Substances things are made from
Down
  1. 1. Able to break down naturally over time
  2. 3. Can be collected and processed for reuse
  3. 5. Harmful substances released into the environment
  4. 6. Use something again instead of throwing it away
  5. 7. Cut down on how much waste we make
  6. 10. A common material made from oil, often difficult to decompose
  7. 13. Made from natural materials, not artificial ones
  8. 15. Turn waste materials into something new
  9. 16. Material that is no longer wanted or needed
  10. 20. Able to be maintained without harming the environment