Across
- 3. the first seismograph after an earthquake
- 9. the 7 steps in scientific method
- 10. when plates move apart
- 11. when a scientist tests her hypothesis
- 12. a vast underwater
Down
- 1. to move the continent's current location
- 2. closest to the earth's surface
- 4. highest concentration of ozone
- 5. used to measure temp
- 6. when the releases in earth's interior
- 7. scientific law describes______.
- 8. takes water into the earth