Across
- 5. the 7th planet
- 6. the study of everything in the universe beyond Earth's atmosphere.
- 8. a living thing made up of one or more cells
- 11. solid material that is moved and deposited in a new location.
- 12. the feel, appearance, or consistency of a surface or substance.
- 15. the long-term pattern of weather in a particular area.
- 17. the act of compacting or the state of being compacted
- 18. existing only in theory
- 19. facts about something that can be used in calculating, reasoning, or planning.
- 20. the planet we live on
Down
- 1. the study of the earth
- 2. a magnifying glass that has a double convex lens with a short focal length.
- 3. process in which earthen materials are worn away and transported by natural forces such as wind or water
- 4. the preserved remains, or traces of remains, of ancient organisms.
- 7. the process in which green plants use sunlight to make their own food.
- 9. Who is the father of science
- 10. a collection of elements or components
- 13. an instrument that measures temperature
- 14. to test or establish a hypothesis
- 16. hot fluid or semifluid material below or within the earth's crust from which lava
