Across
- 2. The resistance to flow
- 4. Viscous including block lavas
- 6. Rough travels short distances
- 7. Summit depression is typically greater than 1 kilometer in diameter
- 8. Occurs along divergent plate boundaries on the ocean floor
- 9. Opening connected to the magma chamber
Down
- 1. Fire fragments
- 3. Resembles a twisted or ropey texture
- 5. Rough blocky texture
- 7. Steep-walled depression at the summit