Across
- 4. The process that occurs when a more dense plate sinks beneath a less dense plate
- 6. Ground vibrations produced by an earthquake
- 8. A bend or curve in a stream
- 9. The pathway carved into sediments by a stream
- 12. The result of stress being applied to a material
- 14. A permeable underground layer saturated with water
- 15. Anything with mass that takes up space
- 17. The process of surface water trickling into ground water
- 18. Rock from compacted and cemented sediments
- 20. Short statement that answers a scientific question
Down
- 1. The source of Earth's excess internal heat
- 2. The smallest unit of matter
- 3. Rocks formed from magma
- 5. The process that accounts for rock age symmetry along the seafloor
- 7. The breaking down of material exposed on Earth's surface
- 8. Basic building block of rocks
- 10. Has a repeating atomic structure
- 11. Rocks changed through high temperature and pressure
- 13. The connection between evidence and claim
- 16. The location of Earth's internal convection currents
- 18. A loose covering of weathered rocks and humus
- 19. Data, facts