Across
- 3. Something found in nature that people use, such as water, soil, trees, air, minerals, and sunlight
- 7. To collect and process used materials so they can be made into new products
- 8. Harmful substances that make the air, water, or land dirty or unsafe
Down
- 1. A natural or human-caused event that causes damage to people, property, or the environment
- 2. An area of land where all the rainwater drains into the same river, lake, or stream
- 4. protecting and using natural resources carefully so we don't waste them
- 5. making choices today so there will still be enough resources for people in the future
- 6. The movement of soil or rock from one place to another by water, wind, ice, or gravity