Across
- 6. materials occurring in nature which can be used by humans
- 7. using the energy from water to generate electricity is called ....
- 12. when using a resource and which causes other organisms harm is called ...
- 14. to reuse a resource
- 16. the term given for how humans use a resource
- 17. this is made from natural resources
- 18. to use all of a resource is called ...
- 20. a natural process that recycles resources in nature
- 21. this type of energy production doesn't rely on spinning a turbine
- 22. can be replaced within a human lifetime by natural processes
Down
- 1. coal, oil and gas are all examples of a ...
- 2. a resource that can't be replaced in a short amount of time
- 3. steam causes this to spin which with a generator creates electricity
- 4. using radioactive resources to create energy is a type of .... energy
- 5. the original resource
- 8. resources from non-living things
- 9. a substance in the environment which has harmful or poisonous effects
- 10. something that we need or use
- 11. resources from living things
- 13. upsetting the ecological balance by depleting natural resources
- 15. the flow of electricity is measured in ...
- 19. power derived from the utilization of physical or chemical resources
- 22. this contains minerals, metals and ores