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Rocks
Question | Answer |
---|---|
Where does the rock cycle start? | There is no beginning or end to the rock cycle. Rocks are constantly changing. |
Andesitic Rocks are a combination of what two types of rocks? | Basaltic and Granitic |
What is the process by which sediments are pressed together to form a rock? | Compaction |
What is the process by which sediments are glued together to form rock? | Cementation |
What type of rock is formed by the cooling and solidification of lava or magma? | Igneous |
What are the two types of igneous rock? | Intrusive and Extrusive |
What type of igneous rock is formed from magma that cools slowly, forming large crystals? | Intrusive |
What type of igneous rock is formed when lava cools quickly, forming small or no crystals? | Extrusive |
What is the first step in the formation of Sedimentary rocks? | Erosion and Solution |
What is the second step in the formation of Sedimentary rocks? | Transportation and Deposition |
What do you call a scientist who studies the classification and origin of rocks? | Petrologist |
What type of metamorphic rocks has layers formed from undergoing intense pressure? | Foliated |
What type of metamorphic rock is formed from experiencing intense heat but forms no layers? | Non-foliated |
What type of rock is Pumice? | Igneous |
What type of rock is Sandstone? | Sedimentary |
What type of rock is Granite? | Igneous |
What type of rock is Rock Salt? | Sedimentary |
What type of rock is Obsidian? | Igneous |
What type of rock is Gneiss? | Metamorphic |
What type of rock is Slate? | Metamorphic |
What type of rock is Limestone? | Sedimentary |
What type of rock is Coal? | Sedimentary |
What are the rock particles or crystals that form a rock's texture? | Grains |
What type of igneous rock has large interlocking crystals? | Pegmatite |
What type of igneous rock has large mineral grains set in a fine textured rock? | Porphyry |
What type of igneous rock is a mass of small mineral grains that are approximately the same size? | Phanerite |
What step comes after erosion, transportation and deposition in the formation of a sedimentary rock? | Compaction |
What are three examples of grain size? | Clay, Sand, Pebble |
What type of rock might contain a fossil? | Sedimentary |
What type of igneous rock has crystals so small that you can't see them without the aid of a microscope? | Aphanitic |
If limestone undergoes metamorphosis, what type of rock will form? | Marble |
What Law states that earth's matter can change in form but not in mass? | Law of Conservation |
Rocks are a mixture of _________ or more minerals. | Two |
What type of organic sedimentary rock is formed from the remains of living organisms? | Chalk |
What type of rocks are used to make up cement or concrete? | Sedimentary |
What type of rock would be considered the first type in the rock cycle? | Igneous |
What is a sample progression from a sedimentary to metamorphic rock? | Shale - Slate - Schist |