5
1Keywords:
Earth systems
erosion
weathering
Students are asked to explain how a stone from the top of a mountain could become sand on a beach. Students then identify the most likely way stones 'move' from the tops of mountains to the coast.
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15
0Keywords:
Earth systems
erosion
weathering
For this task students are asked to explain the cause of weathering of rocks and to identify the hardest and the softest rock in a column of rock.