WorksheetsIgneous Rock!
Total questions: 13
Worksheet time: 9mins
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.
Is lava above or below ground
a)
below
b)
above
6.
Intrusive forms_________crystal
a)
small
b)
large
7.
Extrusive forms _________crystals
a)
small
b)
large
8.
Describe the texture of the following igneous rock.
a)
smooth
b)
coarse
c)
vesicular
d)
glassy
9.
Describe the texture of the following igneous rock.
a)
glassy
b)
rough
c)
vesicular
d)
coarse
10.
Describe the texture of the following igneous rock (grain size 1-10 mm).
a)
vesicular
b)
glassy
c)
fine
d)
coarse
11.
Describe the texture of the following igneous rock (grain size < 1mm).
a)
glassy
b)
fine
c)
coarse
d)
vesicular
12.
Describe the mineral composition of the following igneous rock.
a)
felsic
b)
mafic
13.
Describe the mineral composition of the following igneous rock.
a)
felsic
b)
mafic
100 %
