Across
- 2. the outer most layer of the earth
- 10. one of the conditions needed to make metamorphic rock
- 11. a planet that orbits a star outside our solar system
- 17. weathering and transport of weathered material
- 19. molten rocks under the earth
- 21. an example of a sedimentary rock
- 22. the idea that the earth and planets orbit the sun
- 23. a body that gives out light
Down
- 1. an idea that the planets and sun orbited the earth
- 3. made up of billions of galaxies
- 4. on of the conditions needed for the formation of metamorphic rock
- 5. an example of an igneous rock
- 6. how the earth is on its axis, that helps create seasons
- 7. the layer of the earth just below the crust
- 8. the sun and planets and other bodies in orbit around it
- 9. a property of ceramics which means they do not bend easily
- 12. a body that orbits a planet
- 13. a metamorphic rock made from limestone
- 14. what must happen to lava to form rocks
- 15. a property of ceramics which means they do not conduct electricity
- 16. a property of ceramics which means they break easily
- 18. after sedimentation and compaction this final stage helps form sedimentary rock
- 20. a collection of stars held together by gravity