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Volcano Notes
chapter 3 volcanoes
| Question | Answer |
|---|---|
| Pele | Fire goddess of Hawaii, creator and destroyer of Hawaiian Islands |
| Pele's Hair | Thread like rock formed by lava, as fine as spun glass |
| Where does lava begin | Lava begins in the mantle |
| Liquid magma is | Less dense than surrounding material so magma flows upwards into cracks |
| Magma rises until | It reaches the surface or is trapped beneath layers of rock |
| Pressure decreases on lava when | It rises and gets closer to the surface |
| During eruption gases in magma | Are dissolved and rush out carrying magma with them |
| Beneath volcano magma | Collects in pocket called magma chamber |