Across
- 3. The world has 8 _________ living in it right now
- 8. These types of resources tend to run out because people use them faster than they can be replaced or remade
- 10. When you have too many people in one place, they create a lot of _______ and its not easy to find a place to put it all
- 11. When resources are used at the same rate that they can be remade or replaced
- 12. The world event that sparked the human population to increase really quickly
- 14. When we run out of resources because we've used them faster than they can be replaced
- 15. Rocks, sunlight, water and air are _________ factors in the environment
- 16. Any area that includes living and non-living things
Down
- 1. Term that refers to all living things in an envrionment
- 2. A social or political movement that happens when people want to help the environment
- 4. Environmental __________ is the study of how the environment works, how we affect the environment and how the environment affects us
- 5. Soil creation and forest regrowth are examples of __________ that the environment provides for us on a regular basis
- 6. Solar, Wind and Water are all examples of ___________ energy sources that we could use to produce electricity
- 7. The amount of waste you create, the amount of electricity you use and the impact you have on the environment all contributes to your ecological _____________
- 9. Environmentalists work with government officials to pass these so that the environment is protected
- 13. Probably the biggest threat to the environment due to the growing number of people on the planet