chemical and physical weathering

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Across
  1. 3. a flood on a flat land near a river
  2. 5. rocks breaking into small pieces
  3. 7. rocks changing color over time
  4. 8. a constant force that is holding everything down
  5. 9. rocks getting spit by growing plants
  6. 11. based off the substances composition
  7. 13. based off the substance looks color and size
Down
  1. 1. rock rising as two tectonic plates converge
  2. 2. rocks getting changed over time
  3. 4. when chemicals mix with oxygen
  4. 6. layers of rock rising
  5. 10. rain filled with minerals
  6. 12. breaking due to mechanical action