Rocks Question
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Classify as Sedimentary Rock (S), Igneous Rock (I), or Metamorphic Rock (M).
S 1. They are formed in layers.
I 2. They are formed from cooled lava.
M 3. These rocks are formed as the result of heat and pressure.
S 4. This rock can melt and become igneous rock without ever becoming metamorphic.
I 5. When these rocks cool quickly tiny crystals are formed.
I 6. When these rocks cool slowly big crystals are formed.
I 7. Pumice
M 8. Gneiss
S 9. Limestone
S 10. Sandstone
S 11. Fossils can be found in these types of rocks.
I 12. Granite
I 13. Obsidian
I 14. Basalt
M 15. Slate
S I M 16. These rocks can form from sedimentary, igneous, and other metamorphic rocks.
S 1. They are formed in layers.
I 2. They are formed from cooled lava.
M 3. These rocks are formed as the result of heat and pressure.
S 4. This rock can melt and become igneous rock without ever becoming metamorphic.
I 5. When these rocks cool quickly tiny crystals are formed.
I 6. When these rocks cool slowly big crystals are formed.
I 7. Pumice
M 8. Gneiss
S 9. Limestone
S 10. Sandstone
S 11. Fossils can be found in these types of rocks.
I 12. Granite
I 13. Obsidian
I 14. Basalt
M 15. Slate
S I M 16. These rocks can form from sedimentary, igneous, and other metamorphic rocks.