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Power point presntation

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Power point presntation

  1. 1. POWER POINT PRESNTATION
  2. 2. WELCOME
  3. 3. MANNAM FOUNDATION CENTRE FOR EDUCATION TECHNOLOGY. PORUVAZHY, EDAKKAD P.O., KOLLAM.
  4. 4. NAME : LEENA ALEX OPTIONAL : SOCIAL SCIENCE REG.NO : 16914373012
  5. 5. TOPIC :ROCKS
  6. 6. TYPES OF ROCKS 1.IGNEOURS ROCKS 2.SENDIMENTARY ROCKS 3.METAMORPHIC ROCKS
  7. 7. IGNEOURS ROCKS Igneours Rocks are formed by the molten rock material rising through the fissures in the crust and solidifying either on the surface of the earth or within the crust itself . Eg. Granite, Basalt.
  8. 8. GRANITE
  9. 9. GRANITE
  10. 10. BASALT
  11. 11. BASALT
  12. 12. SEDIMENTARY ROCKS Rocks undergo weathering in course of time. The debris so formed will be deposited in the low regions as layers. These materials gradually get lithified and transformed in to sedimentary rocks. Eg. Sandstone,Cimestone.
  13. 13. SAND STONE
  14. 14. SAND STONE
  15. 15. METAMORPHIC ROCKS When rocks undergo physical and chemical changes due to high temperature and pressure metamorphic rocks are formed. Eg. Marble, Slate.
  16. 16. MARBLE
  17. 17. MARBLE
  18. 18. SLATE
  19. 19. SLATE
  20. 20. THANK YOU

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