Grade School Science/Rocks and Minerals Quiz

{What do we call the way the Earth constantly recycles rocks? -The water cycle +The rock cycle -The nitrogen cycle
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{Which of these is NOT a mineral property? -streak -luster +shape -hardness
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{Which type of rock is formed from cooled melted rock? +igneous -metamorphic -sedimentary
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{Which type of rock means rock that has changed after being baked and/or squeezed? -igneous +metamorphic -sedimentary
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{Which type of rock is formed from little bits of rock that have been cemented together? -igneous -metamorphic +sedimentary
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{Where does intrusive igneous rock form? -above ground +below ground -neither
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{Where does extrusive igneous rock form? +above ground -below ground -neither
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{For minerals, what does the Mohs scale measure? -luster -density -texture +hardness
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{What is streak? +The colour of a mineral's powder when it is rubbed against a textile plate -The way a mineral reflects light -The way a mineral sample rolls along a flat surface
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{Which value on the Mohs scale corresponds to the softest minerals? +1 -10
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{Which value on the Mohs scale corresponds to the hardest minerals? -1 +10
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{Which of these minerals has a Mohs value of 1? -quartz +talc -diamond -haematite -calcite
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{Which of these minerals has a Mohs value of 10? -quartz -talc +diamond -haematite -calcite
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{A mineral that breaks cleanly along smooth planes has +cleavage -fracture
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{A mineral that doesn't break cleanly along smooth planes has -cleavage +fracture
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{How can you tell whether an igneous rock formed above or below ground? -from its colour +from the grain size -from its hardness
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{Which type of igneous rock generally has larger grains? -extrusive igneous rock +intrusive igneous rock
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{Which of the following is correctly arranged in order of increasing grain size? -silt, sand, gravel, clay +clay, silt, sand, gravel -silt, sand, clay, gravel -silt, clay, sand, gravel
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