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Earth Science Grade 8 -2 PDS Flashcards | StudBud
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Earth Science Grade 8 -2 PDS
Earth Science Grade 8 -2 PDS
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Earth Science Grade 8
Flashcards
34 cards
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Practice quiz
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Questions
34
Answers
1
Which type of rock is sandstone?
Metamorphic
Sedimentary
Igneous
2
Sediment is formed mainly through...
Weathering and Erosion</p>
Pressure
Heat
Heat and Pressure
3
Erosion
is...
sun
the breaking up of the rocks
clouds
the moving of rocks
4
Igneous rock is formed when...
Molten Magma heats up.
Lava lamps overheat.
Weathering and Erosion happen.
Molten Magma cools and solidifies.
5
Which type of rock is gneiss?
Sedimentary
Igneous
Metamorphic
6
Which type of rock are most well preserved fossils found in?
Sedimentary
Metamorphic
Igneous
7
What is the study of rocks called?
Geography
Geology
Georockology
Geewehadthisonelastweek
8
Which type of rock is slate?
Igneous
Metamorphic
Sedimentary
9
Metapmorphic rock is formed mainly through...
Weathering and Erosion</p>
Heat and Pressure
Heat
Pressure
10
Which type of rock is obsidian?
Igneous
Sedimentary
Metamorphic
11
Which type of rock is granite?
Sedimentary
Igneous
Metamorphic
12
Which type of rock is most porous?
Sedimentary
Metamorphic
Igneous
13
Weathering is...
sun
the moving of rocks
clouds
the breaking up of the rocks
14
What are the three types of rocks we have looked at?
Layers, Pressure, Time
Metamummy, Sadistic, Idiot
Sedimentary, Volcanic, Other one
Igneous, Metamorphic, Sedimentary
15
Which type of rock is formed through heat and pressure?
Sedimentary
Igneous
Metamorphic
16
Rocks formed through heat and pressure?
Metamorphic
Sedimentary
Igneous
17
Which type of rock is the softest?
Sedimentary
Igneous
Metamorphic
18
Sedimentary rock is formed mainly through...
Weathering and Eronsion ime
Pressure
Heat and Pressure
Cooling
19
Which type of rock is conglomerate?
Sedimentary
Igneous
Metamorphic
20
Magma is formed mainly through...
Weathering and Erosion</p>
Heat and Pressure
Heat
Pressure
21
Which type of rock is basalt?
Metamorphic
Igneous
Sedimentary
22
Which type of rock is formed through cooling?
Metamorphic
Sedimentary
Igneous
23
Rocks formed through sediment under pressure?
Igneous
Metamorphic
Sedimentary
24
Which of these is an example of a sedimentary rock?
Gneiss
Limestone
Granite
Soil
25
Which of these is an example of an igneous rock?
Granite
Soil
Gneiss
Limestone
26
Rocks formed through magma cooling are?
Sedimentary
Igneous
Metamorphic
27
Igneous rock is formed mainly through...
Weathering and Erosion</p>
Heat and Pressure
Pressure
Cooling
28
Which type of rock does not have fossils formed in them?
Sedimentary
Igneous
Metamorphic
29
Which of these is an example of a metamorphic rock?
Gneiss
Granite
Limestone
Soil
30
Metamorphic rocks (MR) are different to Sedimentary rocks (SR) in that...
MR contain fossils and are soft.
MR do not contain crystals.
MR are softer rocks with no crystals.
MR eat may be harder, less porous and have crystals.
31
Which statement is true?
<p>Weathering breaks up rocks eronsion moves them.</p>
Weathering breaks up and moves rocks.
Weathering moves rocks erons breaks them up.
Rain moves all rocks.
32
Which type of rock is the hardest?
Igneous
Metamorphic
Sedimentary
33
Sedimentary rock is formed when gains of rock get fixed together by...
Adding clay particles.
Really strong glue.
Compaction and cementation.
Squeezing the dry rocks grains together.
34
Which type of rock is formed through compaction and cementation?
Igneous
Sedimentary
Metamorphic
