Unlock 3 - LS - Unit 2

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Across
  1. 4. (n) Person who argues against environmental protection measures
  2. 5. (adj) Costing little enough for most people to buy, like energy-saving bulbs
  3. 7. (adj) Available only in restricted amounts, like fossil fuels
  4. 8. (n) A catastrophic event causing severe environmental damage
  5. 11. (n) Natural material that can be used by humans, like water or wood
  6. 12. (v) To contaminate air, water, or soil with harmful substances
  7. 15. (adj) Connected to the natural world and its protection
Down
  1. 1. (n)A positive outcome of using renewable energy
  2. 2. (v) To supply what nature gives us, like clean air and water
  3. 3. (adj) Lasting for many years into the future
  4. 6. (adj) A different choice from traditional energy sources, like solar power
  5. 9. (n) Answer to an environmental problem
  6. 10. (n) Potential danger to the environment
  7. 13. (n)An urgent environmental problem needing immediate action
  8. 14. (n) Organized method for recycling or energy conservation