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Madyson Rocks
Materials of the Solid Earth
| Question | Answer |
|---|---|
| When Magma cools and solidifies it.... | forms igneous rocks by crystallization |
| Igneous rocks may be weathered into ______ | Sediments |
| sedimentary rocks form by ______ | lithification |
| Sedimentary rocks get buried; heat and pressure make ________ _______ | metamorphic rocks |
| As the magma gets closer to the surface, the gas dissolved in the magma is under less pressure, and it has a tendency to escape. This can cause _________ _______ | explosive eruptions |
| Slow cooling results in the formation of _________ ________ | large crystals |
| Rapid cooling results in the formation of ________ _________ | small crystals |
| Quenching (instant cooling) results in volcanic glass called _________ | obsidian |
| Formed When Lava Cools on the Earth’s Surface | Extrusive |
| Formed When Magma Cools Below the Earths Surface | Intrusive |
| Igneous rocks are classified or given a name based on their ________ and mineral constituents | texture |
| _______ are the voids left behind by escaping gas bubbles in fine-grained igneous rocks. | Vesicles |
| When magma cools slowly deep beneath the Earth, an igneous rock with a______ -grained texture forms | coarse |
| Sedimentary rocks are from two sources. One is Detrital or Clastic. This type is... | Solid Particles Created by Mechanical Weathering |
| Sedimentary rocks are from two sources. One is Chemical Sedimentary Rock. This type is... | Soluble Material produced by chemical weathering |
| In lithification, ________ – the weight of overlying material compresses the deeper sediments | Compaction |
| In lithification, ____________ – material precipitates onto the sediment grains, fills the open spaces, and binds the particles | Cementation |