Across
- 3. 2nd largest planet in our solar system
- 4. 2 words no space, liquid layer of the earth
- 6. earliest form of human being
- 8. the center of our solar system
- 12. not all rocks are----,but all---- are rocks
- 13. the top layer of our planet, rigid
- 15. closest planet to the sun
- 16. the center of our planet
- 17. longest era and is also a period in the time line of earth's history
- 19. rocks sometimes fizz because of this, 2 words no space
- 21. rock compacted and cemented
- 23. we live on it
- 24. last true planet in our solar system
- 25. dwarf planet, not really a planet
- 26. 4th closest planet to the sun
Down
- 1. 2nd closest planet to the sun
- 2. 2 words, no space, a organism that only lived for a short time and in many different places
- 5. the remain or trace of an organism left inbedded in the earth's crust
- 7. 3 words, no space, the largest tectonic plate
- 9. 4 words, no space, the smallest tectonic plate
- 10. the plates that move the surface of the earth(2 words, no space)
- 11. largest planet in our solar system
- 12. rock formed from heat and/or pressure
- 14. largest canyon formation in the world
- 18. layer of the earth that is half solid, half liquid
- 20. planet after Saturn
- 22. rock formed from cooling molten rock