Solve these clues to fill the grid.
- Mountain that erupts with lava (plural)
- 3 Across
- Chemical agent capable of ___
- 5 Across
- The largest city and principal port of New Zealand
- 7 Across
- State of matter that flows like water
- 9 Across
- Hard outer layer of the Earth or of bread
- 10 Across
- Any ___-shaped artifact
- 11 Across
- State of matter with a fixed shape
- 1 Down
- Molten rock in the earth's crust
- 2 Down
- Pouring out fumes or lava
- 4 Down
- A bowl-shaped geological formation at the top of a volcano
- 6 Down
- The residue that remains when something is burned
- 8 Down
- Rock that in its molten form issues from volcanos
- 9 Down