The environment

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Across
  1. 2. ......bears: animals which live in the North Pole.
  2. 4. animals, birds, insects which live in nature.
  3. 5. gases which come from cars, cigarettes and factories.
  4. 7. material, like medicines.
  5. 8. collecting paper,plastic,glass and metal selectively to use them again.
Down
  1. 1. ........warming, the temperature of the Earth goes up because of gases
  2. 2. animals that live in the South Pole.
  3. 3. paper,bottles, cans etc that you throw away.
  4. 6. a form of energy which comes from cables when you switch on the light