Nature Environment

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Across
  1. 3. n. an area of land kept in its natural state, especially for wild animals to live in and be protected
  2. 6. n. the mixture of gases that surrounds the earth
  3. 7. n. the scientific study of plants and their structure: n. a piece of land completely surrounded by water
  4. 8. n. a sudden, violent movement of the earth’s surface, often causing damage
  5. 9. n. an inorganic substance that is formed naturally in the ground.
Down
  1. 1. n. the cutting down of trees in a large area, or the destruction of forests by people.
  2. 2. v. to collect rubbish in order to produce useful materials that can be used again
  3. 4. adj. relating to the environment
  4. 5. n. area of tropical forest where trees and plants grow very thickly