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Rocks

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Rocks Types of Rocks Sedimentary Rocks Metamorphic Rocks Igneous Rocks Sedimentary Rocks How They are Made Wind and water break down the earth Bits of earth settle in ... – PowerPoint PPT presentation

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Title: Rocks


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Rocks
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Types of Rocks
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Sedimentary RocksHow They are Made
  • Wind and water break down the earth
  • Bits of earth settle in lakes and rivers
  • Layers are formed and build up
  • Pressure and time turn the layers to rock

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Types of Sedimentary Rocks
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Metamorphic RocksWhat are They?
  • Rocks that have changed
  • They were once igneous or sedimentary
  • Pressure and heat changed the rocks

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Types of Metamorphic Rocks
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Igneous RocksWhat are They?
  • Fire Rocks
  • Formed underground by trapped, cooled magma
  • Formed above ground when volcanoes erupt and
    magma cools

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Types of Igneous Rocks
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Rocks Have Been Used For Many Years and For
Many Things
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Rocks
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