Across
- 1. method or steps used by scientists
- 4. surface of the earth down to the core
- 6. includes all organisms & environment
- 8. testable question or explanation
- 9. all water of the earth
- 11. studies organisms & surroundings
- 12. studies Earth's oceans
- 14. application of scientific discoveries
- 15. element remains unchanged or unaffected
- 16. blanket that surrounds the earth
Down
- 2. variable/factor changed by experimenter
- 3. variable/factor affected by changes
- 5. studies the atmosphere that produces weather
- 7. studies materials that make up the earth
- 10. modern unit of the metric system
- 13. studies objects beyond the earth