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Earth Science
Question | Answer |
---|---|
Name the three rock types. | Igneous, sedimentary, metamorphic |
Which type of rock forms from cooling magma or lava? | Igneous |
Which type of rock is an existing rock that was changed? | Metamorphic |
Which type of rock is made of sediment? | Sedimentary |
Rock formed when magma cools slowly below the surface would be _________. | Intrusive |
Intrusive igneous rocks would have what type of crystals? | Large crystals |
A very common example of intrusive igneous rock would be _______. | Granite |
Rock formed when lava cools fast on the surface would be _________. | Extrusive |
Rocks made of pieces of older rocks that have been compacted or cemented together are called _______ sedimentary rocks. | Clastic |
Coal is an example of _______ sedimentary rock. | Organic |
When minerals come out of solution, they form ________ sedimentary rock. | Chemical |
Sandstone and shale are examples of _______ sedimentary rock. | Clastic |
Sedimentary rock almost always forms in layers or ______. | Strata |
Name the two types of metamorphic rock. | Foliated, non-foliated |
Which type of metamorphic rock is formed when magma comes in contact with rock and "bakes" the minerals together? | Foliated |
The process in which magma comes in contact with rock and "bakes" the minerals together is called ________ metamorphism. | Regional |
Which type of metamorphic rock is formed from large scale geological processes, like mountain building or plate movement? This type of rock will have wavy lines or bands of material. | Non-foliated |
The process in which metamorphic rock is formed by large scale geological processes is called _______ metamorphism. | Contact |
This rock example is called conglomerate. It is _______ ___________. | Clastic sedimentary |
This rock example is called obsidian. It is _________ _______. | Extrusive igneous |