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b) intrusive igneous
c) metamorphic
d) sedimentary
6)Which of these is not responsible for the formation of igneous rock?
a) Sediments
b) liquid rock
c) magma
d) lava
7)Igneous, sedimentary, and metamorphic rocks are usually composed of
a) intergrown crystals
b) minerals
c) fossils
d) sediments
8)1. Shale becomes Slate through metamorphosis
2. Shale is converted to Slate when it is subjected to tremendous pressure and high
temperature
Which of statements given above is correct?
a) a only
b) b only
c) Both a and b
d) Neither a nor b
9)The diagram below shows a rock with deformed structure and inter grown crystals.
a) sediments that were deposited on the ocean floor
b) heat and pressure that changed a preexisting rock
c) volcanic lava that cooled on Earth’s surface
d) a meteor impact on Earth’s surface
10)When molten rock comes out the surface of earth, it is known as –
a) Lava
b) Magma
c) Laccolith
d) Metamorphic
