Across
- 2. energy that is made by turbines.
- 3. The ability to maintain or support a process continuously over time.
- 6. resources that are beneficial to economic growth.
- 8. Something that has an end.
- 9. Any natural substance that humans use can be considered a natural resource.
- 10. Energy made by the suns radiation.
- 12. energy that is finite.
- 14. a non-living part of an ecosystem that shapes its environment.
Down
- 1. fuels like oil that are made from fossilised animals.
- 4. Power made from heat.
- 5. Resources that humans have created.
- 7. A Power source made by water.
- 11. energy that is infinite.
- 13. living or once living components of a community.