Across
- 3. Process where gas turns into liquid
- 5. State of matter with fixed shape and volume
- 8. State of matter with no fixed shape or volume
- 10. Measure of how hot or cold something is
- 12. Process where matter changes from one state to another
- 17. Man-made and natural long-term change in Earth’s climate
- 19. Everything that has mass and energy in the universe
- 20. Process where liquid turns into gas
Down
- 1. All water found on Earth
- 2. Solid, liquid, and gas conditions of matter
- 4. Zone of Earth where all living things exist
- 6. Transfer of thermal energy between objects
- 7. Continuous movement of water on, above, and below Earth
- 9. Solid part of Earth including rocks and soil
- 11. Layer of gases surrounding Earth
- 13. Interacting system of living and non-living things
- 14. State of matter with fixed volume but no fixed shape
- 15. Ability to do work or cause change
- 16. Energy absorbed or released during phase change
- 18. Levels of structure in ecosystems from simple to complex