Technology and environment

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Across
  1. 1. Discarded electronic devices.
  2. 3. Artificial intelligence; technology that makes computers and machines smart.
  3. 5. Actions to preserve and safeguard nature.
  4. 6. A clean energy source obtained from the sun.
  5. 8. Energy from the wind used to produce electricity.
  6. 9. Energy obtained from moving water.
  7. 10. A harmful gas released by cars into the air.
Down
  1. 2. The natural world and its surroundings where we live.
  2. 4. Contamination of nature that causes harm to the environment.
  3. 7. The process of turning waste materials into new products.