Rock introduction

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Rock introduction

  1. 1. Changes Written in Stone By Michelle Mecham
  2. 2. Where do we find rocks? <ul><li>Volcanoes </li></ul><ul><li>Mountains </li></ul><ul><li>Streams </li></ul><ul><li>Beaches </li></ul><ul><li>Oceans </li></ul><ul><li>EVERYWHERE! </li></ul>
  3. 3. Rocks can be . . . <ul><li>Hard </li></ul><ul><li>Soft </li></ul><ul><li>Shiny </li></ul><ul><li>Dull </li></ul><ul><li>Smooth </li></ul><ul><li>Rough </li></ul><ul><li>One color </li></ul><ul><li>Many colors </li></ul>
  4. 4. Here are rocks that are hard and have many colors.
  5. 5. Here are rocks that are smooth and shiny.
  6. 6. We use rocks for. . . <ul><li>Building </li></ul><ul><li>Beauty </li></ul><ul><li>Decoration </li></ul><ul><li>Instruments </li></ul><ul><li>Health </li></ul>
  7. 7. Did you know that rocks are even used for . . . <ul><li>Pets  </li></ul><ul><li>Chalk </li></ul><ul><li>Toothpaste !!! </li></ul><ul><li>Glass </li></ul><ul><li>Salt </li></ul>
  8. 8. Rocks become smaller , and smaller , and smaller , and smaller . . . <ul><li>By erosion </li></ul><ul><li>By wind </li></ul><ul><li>By earthquake </li></ul><ul><li>By floods </li></ul><ul><li>By rain </li></ul><ul><li>By slides </li></ul><ul><li>By man </li></ul>
  9. 9. Rocks become bigger , and bigger , and bigger , and bigger . . . <ul><li>By earthquakes </li></ul><ul><li>By volcanoes </li></ul><ul><li>By heat and pressure </li></ul>
  10. 10. The Life of a Rock Changes are made from pressure and heat. Layers of sediment join together. Melted rock cools and hardens Sedimentary Rock Metamorphic Igneous
  11. 11. Sedimentary Rock is . . . <ul><li>Rock formed when layers of small particles of shell, rock, and sand join together. </li></ul>
  12. 12. Metamorphic Rock is . . . <ul><li>Rock that is formed when pressure and heat create changes to sedimentary or igneous rock. </li></ul>
  13. 13. Igneous Rock is . . . <ul><li>Rock that is formed when melted rock cools and hardens. </li></ul>
  14. 14. THE EARTH ROCKS!!!
  15. 15. Works Cited <ul><li>I got all my pictures from Microsoft Clip Art. </li></ul>

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