Across
- 2. a condition of the atmosphere within the day
- 7. the study of weather and climate
- 10. the study of rocks
- 13. a condition of the atmosphere in a given period
- 15. the study of celestial bodies
- 16. rocks, originate when particles settle out of water or air, or by precipitation of minerals from water
- 19. it is the building blocks of rock
- 20. the most beautiful planet and the brightest star
Down
- 1. it is a layer of earth's atmosphere beyond the stratosphere and below the thermoshere
- 3. a supercontinent that existed during the late Palezoic and early Mesozoic eras
- 4. how we define the year
- 5. it has solid inner layer and liquid outer layer
- 6. rocks, form when molten rock (magma or lava) cools and solidifies
- 8. the largest moon of Planet Jupiter
- 9. "Poseidon" is its greek god
- 11. gagarin, the first person who orbit the Earth
- 12. it is the study of rocks
- 14. it is a hot iron-rich rock and it is like a plastic because it responds to a semi-fluid manner
- 17. the nearesr star in Earth
- 18. it is the deepest layer of earth's atmosphere where life exist