Climate Change

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Across
  1. 1. fuels – fuels like coal, oil, and gas used for energy
  2. 3. – the natural home of an animal
  3. 5. activities – things people do that affect the Earth (suffix: -ity)
  4. 6. – harmful things added to air, land, or water (suffix: -tion)
  5. 8. – related to ice or glaciers
  6. 9. sheet – a very thick layer of ice covering a large area
  7. 10. – plants and animals living together in one place
  8. 11. levels – how high the ocean water is
  9. 13. – ways people travel (prefix: trans-)
  10. 15. – water that is not salty (prefix: fresh)
  11. 16. gases – gases that trap heat in Earth’s air
Down
  1. 2. – people who study and learn about the world (suffix: -ist)
  2. 4. – people who illegally hunt animals (suffix: -er)
  3. 7. – the usual weather in a place over a long time
  4. 8. warming – when Earth’s temperature slowly increases
  5. 12. – to become different
  6. 14. – the layer of air around Earth