Across
- 4. – All water on Earth
- 7. – Water stored underground
- 11. – Living and nonliving things interacting in an area
- 12. – Removing salt from seawater
- 14. – Using science and math to solve problems
- 15. – The practice of farming and growing crops
- 16. – Rain, snow, sleet, or hailBiosphere – All living things on Earth
Down
- 1. – The solid parts of Earth
- 2. – A plan for managing money or resources
- 3. – Layer of gases surrounding Earth
- 5. water – Water found on Earth’s surface
- 6. – To think of many ideas quickly
- 8. – Large plastic pieces that pollute the environment
- 9. – A group of interacting parts
- 10. – Harmful substances added to the environment
- 13. – Water with little or no salt
