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WorksheetsIgneous Rocks
Total questions: 14
Worksheet time: 10mins
Name
Class
Date
1.
A type of rock that forms from the cooling of molten rock at or below the surface of the Earth
a)
Igneous Rock
b)
Metamorphic Rock
c)
Sedimentary Rock
d)
Chemical Rock
2.
Igneous rock that forms from lava on Earth's surface
a)
Organic Rock
b)
Intrusive Rock
c)
Extrusive Rock
3.
Igneous rock that forms when magma hardens beneath Earth's surface
a)
Intrusive Rock
b)
Compaction
c)
Extrusive Rock
4.
Rocks are made out of minerals.
a)
True
b)
False
5.
This rock was found near the mouth of a volcano. What type of rock is this?
a)
Sedimentary
b)
Igneous
c)
Metamorphic
6.
Is lava above or below ground
a)
below
b)
above
7.
This rock cools so quickly that crystals have no time to form.
a)
Basalt
b)
Obsidian
c)
Gabbro
d)
Pumice
8.
Extrusive rocks that form quickly above the Earths surface have
a)
small crystals
b)
large crystals
c)
small and large crystals
d)
no crystals
9.
Igneous means "_____________"
a)
sediment
b)
litification
c)
fire form
10.
Intrusive forms_________crystal
a)
small
b)
large
11.
What is another name for magma?
a)
Liquid Rock
b)
Molten Rock
c)
Hot Rocks
12.
What is one use of Granite?
a)
gravel
b)
weapons
c)
building materials
d)
skin abrasives
13.
What is the most common Intrusive Igneous rock?
a)
Basalt
b)
Gabbro
c)
Diorite
d)
Granite
14.
Extrusive forms _________crystals
a)
small
b)
large
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