Across
- 2. Finding alternate uses for something instead of throwing it away as garbage.
- 4. Breaking down of materials into dirt.
- 5. "Living now" changes to make in order to preserve our resources for generations to come. (Involves different methods of building, farming and finding new ways
- 8. A self-sufficient environment formed by biological and physical characteristics
- 9. energy Alternate forms of energy/electricity through natural resources such as wind and sun.
- 11. dioxide Greenhouse gas increasing global warming. Also known as CO2
- 13. The range of living things in one area and how they are part of the ecosystem.
- 14. warming Temperature increase in air and oceans because of human activity.
- 15. Gases or exhausts produced by human activity.
Down
- 1. gases Gases in our atmosphere contributing to global warming.
- 3. together and in one place.
- 6. Breaking down of materials with help from micro-organisms.
- 7. produce electricity instead of using up resources that will run out.)
- 10. fuels Deposits such as natural gas, coal and oil which has taken years to develop naturally from the environment.
- 11. change Rapid change in global climate because of human activities.
- 12. energy Conversion of sun's rays to energy.
