Across
- 3. A force that pulls the objects towards the earth
- 4. Frozen water
- 6. Rock that can have fossils in them
- 10. Fuel Natural fuel that comes from the remains of living things
- 14. rock What forms when magma or lava cools and hardens to become solid?
- 15. Energy that can be transferred as heat
- 17. Limestone is __________ rock.
- 18. Force between electrical charges
Down
- 1. Example of igneous rock
- 2. What rock is made primarily of a mineral calcite?
- 5. What rock is made of sand?
- 7. Energy stored in a stretched spring
- 8. Soft, white pieces of frozen water that fall on the ground
- 9. The coldest season of the year
- 11. force Force between magnets and magnetic materials
- 12. Push or pull on an object
- 13. Opposite of hot
- 16. Energy that enables us to see
- 18. This igneous rock that cools quickly has small crystals and fine grains.