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Planet Earth and beyond

Natural Sciences

After this lesson, you should be able to:

  • Describe the rock cycle as a continuous process of rock formation and change
  • State the three types of rock and give examples
  • Describe steps  of  the rock cycle
  • Explain the process by which each rock type may change to different types
  • Identify roughly different types of rock based on their appearance
  • Factors that produce weathering and erosion of rocks  on the surface of the Earth


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