Environment - Active verbs

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Across
  1. 2. Go up.
  2. 5. When the ice becomes water.
  3. 6. When a bear catches another animal for food.
  4. 7. Become smaller.
  5. 8. Us and animals get air that way.
  6. 9. When a bear suddenly and unexpectedly catches an animal (for example a fish).
Down
  1. 1. When an old plastic bottle is used again to create a new one.
  2. 3. To use something again.
  3. 4. Go down.
  4. 8. To go up and down.