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Rocks and Rock Cycle

Teacher: Kelli Johnson
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Across
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The physical breaking down of rocks
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A naturally formed material that may or may not contain minerals
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Rocks formed from bits and pieces of materials
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A naturally formed substance which may or may not contain minerals
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The process of wearing down rocks by friction
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The layers that soil form in
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Igneous rocks formed from lava that exits the Earth
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Rocks formed from lava and magma
Down
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Igneous rocks formed from lava inside the Earth
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Form from heat and / or pressure
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Different kinds of rock break down differently due to this
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Form in extrusive igneous rocks that cool quickly
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The process of plant roots breaking apart rocks
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Form in intrusive igneous rocks that cool slowly
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Rocks that form bands or layers when exposed to heat and pressure
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A continuous changing of rocks from one type to another
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Where more of the rocks surface is exposed to weathering
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Bits and pieces of small materials that form rocks