Across
- 1. heat inside of the earth, created by magma
- 4. study of Earth's history as recorded in rocks
- 5. the outer limits, or boundary, of a shape
- 10. instrument used see very small objects
- 12. the study of plant and animal life
- 13. instrument to measure atmospheric pressure
- 14. written history of a person's life
- 15. heat
Down
- 2. history of a person's life, in their own words
- 3. instrument that measures speed
- 6. unit of metric measurement that equals 62/100 of a mile
- 7. stories of legendary heroes
- 8. length of a straight line through the middle of an object
- 9. a container that keeps liquids hot or cold for a long time
- 11. study of the surface of the Earth