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Middle School: 6th, 7th and 8th Grade
Science
Rocks
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Q.1
Which of these rocks is white?
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Basalt
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Obsidian
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Chalk
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Slate
Q.2
Fossils can be found in which type of rocks?
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Sedimentary
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Igneous
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Metamorphic
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All of the above
Q.3
Which type of rock is formed from mud or shells?
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Organic
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Igneous
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Sedimentary
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Metamorphic
Q.4
Which type of rock is formed from cooled lava or magma?
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Organic
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Igneous
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Sedimentary
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Metamorphic
Q.5
What does 'permeability' mean?
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How magnetic a material is
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How well a material allows another substance to pass through it
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How heavy a material is
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How effective a thermal insulator a material is
Q.6
Which rock can float on water?
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Sponge
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Pumice
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Diamond
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Granite
Q.7
'Durability' means 'able to withstand wear and tear'. Which of these rocks has the greatest durability?
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Chalk
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Sandstone
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Siltstone
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Granite
Q.8
Why is slate often used to make roof tiles?
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Because slate is impossible to break
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Because slate is not too durable
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Because slate is heavy and permeable
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Because slate is durable and impermeable
Q.9
Which one of the following is a type of rock?
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Organic
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Igneous
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Sedimentary
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Metamorphic
Q.10
Which type of rock is formed when other rocks are put under huge amounts of heat or pressure?
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Organic
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Igneous
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Sedimentary
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Metamorphic
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