Environment B2

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Across
  1. 6. natural system A community of living things and the environment where they live.
  2. 7. forest clearing The cutting down of large areas of trees.
  3. 8. sustainable Describes energy that can be naturally replaced, such as wind or solar power.
  4. 9. change global warming (related term) Long-term changes in the Earth's weather patterns caused largely by human activity.
  5. 10. exhaust gases Gases released into the atmosphere, especially by vehicles and factories.
Down
  1. 1. variety of life The different types of plants, animals, and other living things in an area.
  2. 2. natural home The place where an animal or plant normally lives.
  3. 3. contamination Harmful substances that make air, water, or land dirty.
  4. 4. reuse, process again To turn used materials into new products.
  5. 5. protection, preservation The protection of nature and wildlife.