Environment
Across
- 3. Global changes in temperature, wind patterns, rainfall, etc. mainly caused by the burning of fossil fuels like coal and oil.
- 5. A person who protects the natural world and educates others about environmental problems.
- 6. A gas that's released by plants and by burning fossil fuels.
- 7. Able to use less energy (esp. of vehicles, appliances, buildings, etc.)
- 8. A community with environmentally-friendly buildings, clean technology and renewable energy like solar and wind.
Down
- 1. Carrying harmful bacteria or toxins that can cause disease or death.
- 2. Animals or plants in danger of becoming extinct or disappearing in the near future.
- 4. Rain that contains harmful chemicals that collect in the atmosphere when fossil fuels are burned.