Crossword

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Across
  1. 2. Impact: The effect on nature by human actions.
  2. 6. Cutting down trees and forests.
  3. 7. Water falling from the sky, like rain or snow.
  4. 9. How hot or cold something is.
Down
  1. 1. Resources: Resources that can be used repeatedly and naturally replaced.
  2. 3. Development: Using resources without harming future generations.
  3. 4. Footprint: The amount of carbon dioxide emissions from human activities.
  4. 5. Warming: Earth's temperature increase due to pollution.
  5. 7. Harmful substances in the environment.
  6. 8. Technology: Eco-friendly technology.