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5 Written questions

5 Matching questions

  1. Oxygen
  2. Smaller
  3. Roots
  4. Ice wedging
  5. Dissolving
  1. a Plant ____ can push into cracks and make weak acids that slowly dissolve rock
  2. b This can cause rocks with iron in them to rust (oxidation)
  3. c Water weathers rock by ___ rock
  4. d The process that splits rock when water seeps into cracks, then freezes and expands
  5. e The forces of weathering break the rocks into ___ and smaller pieces

5 Multiple choice questions

  1. ____ (porous) rocks have faster weathering rates than other rock types
  2. Physical and Chemical weathering often work _______ or at the same time
  3. Pioneer plants that are the first to grow onto bare rock.
  4. Chemical weathering makes ___ in rock which makes the rock break apart easier
  5. Work TOGETHER to wear down and carry away rocks at Earth's surface

5 True/False questions

  1. Surface area______ climates have faster weathering rates than others


  2. Marble and limestoneCarbonic acid easily weathers ____.


  3. WeatheringThe MOST important agent of chemical weathering


  4. Carbonic acidRain with a lower pH than normal rain


  5. Type of Rock AND ClimateCarbonic acid easily weathers ____.