Across
- 2. rocky, metallic or icy with no atmosphere
- 7. is the third closest planet to the sun
- 10. “Harder to move” is a property of matter called _______
- 12. force pushes towards the center of an object
- 13. the amount of space an object takes up
- 14. system system used in science
- 15. formed when magma cools and hardens
- 18. rock altered by heat and pressure
- 19. the amount of matter in an object
Down
- 1. broken down by weathering/ tiny bits of rocks
- 3. study of position and relation of strata
- 4. Things at rest stay at _____
- 5. continuity layers of sediment originally laterally
- 6. two forces thrusting in opposite directions
- 8. force that pulls away from the center
- 9. frozen pieces of the solar system made out of dust, rock, and ice
- 11. age the age of the rock compared to other rocks
- 16. Melting metamorphic rock turns into________
- 17. a rock layer is older then any rock or fault that cuts through it
- 18. is the planet closest to the sun