Across
- 4. action of separating something into parts
- 6. prehistoric organism preserved in petrified form
- 8. substance such as mud or soil
- 11. sudden and violent shaking of the earth
- 13. subject of a talk
- 14. process of eroding or being eroded by wind and water
- 15. genre of literature
- 17. forms lakes,oceans,creeks,and rivers
- 19. clues clues from the context
- 20. a person with high authority in an organization
Down
- 1. part of earths surface not covered by water
- 2. big,wheels,yellow and moves
- 3. you read from this
- 5. something that erupts over time
- 7. go to learn here
- 9. a person or thing that teaches
- 10. add,subtract,or multiply
- 12. works in a office
- 16. a numerical quantity that is not a whole number
- 18. there are different " " in music