TRIAL 1. Which ONE of the following is an example of glacial erosion? Tick correct answer. U-shaped valley Corrie Moraine Scree plucking 2. What is the name of a ridge separating two corries? Answer __________________________________ 3. What is the name of the following process? – Water enters cracks in the rock during the day, then expands at night, enlarging the cracks. More enters the next day, and the cycle continues until the rock breaks. Answer __________________________________ 4. What name is given to the effect of the wearing away of rock by fragments of other rock carried by moving ice? Tick correct answer. Plucking Abrasion Freeze-thaw Frost shattering 5. What is the term used to describe a glacier pulling away rock which it is frozen to? Plucking Abrasion Freeze-thaw Frost shattering 6. What is the name given to a feature formed when three or more corries cut back into the same mountain? Answer __________________________________