Chapter 7 The Rock Cycle

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Across
  1. 4. the breaking down of rocks on Earth's surface into smaller pieces
  2. 5. a type of rock that forms from melted rock that cools and hardens
  3. 9. a type of rock that forms when heat or pressure change an existing rock
  4. 12. the smallest particles that make up soil
  5. 13. the process of moving sediment from one place to another
Down
  1. 1. the largest particles that make up soil
  2. 2. a type of rock that forms when layers of sediment are pressed together
  3. 3. the solid rock that forms Earth's surface
  4. 6. the remains of decayed plants or animals in the soil
  5. 7. a solid substance made of one or more minerals
  6. 8. the sequence of processes that change rocks from one type to another over long periods
  7. 10. a solid substance that occurs naturally in rocks or in the ground
  8. 11. a layer in the soil