click below
click below
Normal Size Small Size show me how
science
hx
| Question | Answer |
|---|---|
| crater | a large bowl shaped hole |
| external igneous | form when magma reaches the Earth's surface a volcano and cools quickly. |
| intrusive igneous | which then slowly solidifies below the Earth's surface |
| ash | the powdery residue left after the burning of a substance. |
| volcano | A large cone shaped landform |
| igneous rock | A glass looking rock formed from cooling magma |
| magma | the molten rock material under the Earth's crust |
| lava | magma that makes it out of the volcano |
| vulcanologist | someone who studies volcanos |
| pillow lava | Lava that forms from an underwater eruption and is characterized by pillow-shaped masses. |
| Ashfall | Volcanic ash that has fallen through the air from an eruption cloud. |
| Conduit | a channel for conveying water or other fluid |
| Magma chamber | A passage (pipe) followed by magma in a volcano. |
| pumice | a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly. |