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Rock Types Flashcards | StudBud
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Rock Types
Rock Types
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Earth Science
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which rock type's texture can be described as foliated or nonfoliated?
Igneous
Metamorphic
All the above
Sedimentary
2
Metamorphic rocks where minerals do NOT appear to have any regular pattern or alignment are:
Foliated
Nonfoliated
3
This is the process where sediment is SQUEEZED TOGETHER:
Compaction
Cementation
4
Compared to felsic igneous rocks, mafic igneous rocks are ______.
Lighter and less dense
Darker and more dense
5
Which process involves the gluing of sediment together?
Compaction
Cementation
6
Intrusive igneous rocks are formed _____ and have ______-grained crystals.
At the surface; fine
Underground; coarse
At the surface; coarse
Underground; fine
7
_____ Sedimentary rocks are made from compaction and cementation of individual sediments.
Chemical
Clastic
Organic
8
What feature is unique to sedimentary rocks?
Textures
Grains
Fossils
Foliation
9
What feature is shown in the picture?
Mud cracks
Ripple marks
Cross-bedding
Fossils
10
Which rock type can have the features of mud cracks, cross-bedding and stratification?
Igneous
Metamorphic
Sedimentary
All the above
11
This type of metamorphism occurs when existing rock comes into contact with magma.
Regional metamorphism
Contact metamorphism
12
During metamorphism, rocks _________ melt.
DO
DO NOT
13
The heat and pressure involved during the formation of a mountain can result in:
All the above
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
14
What is the process that allows for rocks to be exposed to the surface of the Earth?
Uplift
Deposition
Heat and pressure
Compaction
15
Which rock type is formed from the cooling of magma?
Sedimentary
Igneous
Metamorphic
All the above
16
What type of rock can be made into sedimentary rock?
Sedimentary
All the above
Metamorphic
Igneous
17
Sedimentary rocks are formed...
At or near Earth's surface
Deep within Earth's crust
18
Rocks can be broken down into sediments. This process is referred to as:
Erosion
Weathering
19
Where does the rock cycle begin?
Igneous rock
Magma
Sediment
There is no real starting point
20
Which rock type can undergo metamorphism?
Sedimentary
All the above
Metamorphic
Igneous