Across
- 3. Layer of gas surrounding Earth that is held in place by gravity
- 6. Source of underground water that is common in rural areas
- 7. Areas where standing water covers the soil or where the ground is very wet
- 10. Acronym for Reduce, Reuse, Recycle
- 11. A process that takes old products and reuses the material to make new products
- 12. Using the same product multiple times
Down
- 1. water found in rivers, lakes, glaciers, and ice sheets and underground that contains low concentrations of salt
- 2. A large body of water that is still and surrounded by land
- 4. A large slow-moving, long-lasting accumulation of snow and ice that develops on land
- 5. A process of limiting how much of something is used
- 8. A small body of fresh water that flows into a river
- 9. The entire body of salt water that covers about 71% of Earth