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WorksheetsIgneous Rock
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Igneous rocks form in volcanoes. Will they have fossils in them?
a)
Yes
b)
No
2.
Is this rock extrusive or intrusive?
a)
Extrusive
b)
Intrusive
3.
Igneous rocks are very
a)
hard
b)
soft
c)
floppy
d)
scratchable
4.
It is _____ to scratch an igneous rock
a)
easy
b)
hard
5.
Which of these is a property of igneous rocks
a)
shiny
b)
dull
c)
contain fossils
d)
porous
6.
How do we know granite is igneous?
a)
easy to scratch
b)
contains crystals
c)
contains fossils
7.
Molten rock is stored under a volcano in a _______ chamber
a)
magma
b)
lava
c)
rock
d)
volcano
8.
When molten rock is outside a volcano we call it
a)
magma
b)
lava
c)
granite
d)
basalt
9.
Where do extrusive rocks form?
a)
3
b)
1
c)
2
10.
Where do rocks with large crystals form?
a)
1
b)
2
c)
3
11.
Why do extrusive rocks have small crystals?
a)
cool quickly
b)
cool slowly
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