Across
- 4. layers of rock
- 5. you need special glasses to view it
- 8. when the leaves turn cool colors
- 10. another word for spining
- 13. a cycle of 4 with each having different temperatures
- 15. when the moon is fully illuminated
- 16. a period of cold
Down
- 1. when the earth is aligned between the sun and moon
- 2. a law that applies to rocks and fossils
- 3. inner planets
- 6. revolution of a planet around a star
- 7. a force of attraction
- 9. an organism preserved in rock
- 11. outer planets
- 12. a period of no school
- 14. an organism preserved in dried sap