Across
- 4. having the conditions necessary to support life
- 5. a proposed answer to a question
- 7. a claim support by evidence
- 9. a long narrow groove that forms where lava water or other liquids flow
- 11. all the living things on a planet
- 13. any planet with a solid surface
- 14. the solid part of a rocky planet
- 16. an object, diagram, or computer program that helps us understand something by making it simplier
Down
- 1. to notice how two or more things are alike or different
- 2. information about the natural world that is used to support a claim
- 3. a scientist who studies the geosphere of planets in or solar system
- 6. all the liquid water and solid water on a planet
- 7. the mixture of gases surrounding a planet
- 8. an event or series of events that causes a change in the geosphere
- 10. a feature that forms on the surface of a planet, such as a mountain or channel
- 12. the process of making clear how your evidence supports your claim
- 15. a set of interacting parts forming a complex whole