Earth Day Crossword

12345678910
Across
  1. 4. All living and non-living things in the environment
  2. 6. prevention of injury, decay, waste, or loss
  3. 8. Average weather conditions of a region
  4. 9. Lowering the amount of resources used
  5. 10. Contamination of air, water and land
Down
  1. 1. Layer of gas that shields the Earth from UV rays
  2. 2. Capable of being maintained for long periods of time
  3. 3. Produced without using synthetic materials
  4. 5. Fuel derived from plant and animal materials
  5. 7. Type of energy created from sun rays
  6. 9. to use again