Unit 6

12345678910111213141516
Across
  1. 5. the weather and the temperature
  2. 7. to use something again
  3. 8. it's clear, you can see through it. It can break easily
  4. 10. horrible gases, for example. It's caused by factories.
  5. 14. to decrease, make lower
  6. 15. when you put something into a bin so it can be used again
  7. 16. the countryside, animals, flowers,
Down
  1. 1. we write on this at school. We can recycle it
  2. 2. it's natural and comes from nature
  3. 3. it's made in factories. It's not natural. A lot of toys are made from it.
  4. 4. a strong material. Spoons, knives and forks are made from this
  5. 6. where we live, it's very important to care for it well
  6. 9. a building where things are made
  7. 11. paper, cans, bottles. You throw it away.
  8. 12. it's made from trees
  9. 13. it's like air, and air pollution