Weathering and Erosion
Grade 4 Science Worksheet - Building Confidence

Circle the answer.
Which slows the erosion of a beach the most?
- people walking all over the dunes
- dune grass growing on the sand
- removing the plants from the dunes
Which place would have the most wind erosion?
- a dry, bare field on a windy day
- a forest floor with leaves
- a grassy field on a calm day
What usually comes first: weathering or erosion?
- they never happen to the same rock
- weathering breaks rock, then erosion moves the pieces
- erosion moves rock, then weathering breaks the pieces
Old gravestones made of marble have letters that are hard to read. Rain slowly wore them away. What is this?
- weathering by plants
- weathering by water
- erosion by wind
After a big rain, muddy water runs down a hill. What is the water carrying away?
- soil
- rain clouds
- tree roots


★



