Weathering and Erosion Exit Ticket 1. When weathered materials are carried to other places, _______________ occurs. A. erosion B. gravity C. rain D. weathering BCR: Use what you have learned about erosion and weathering, to describe two different ways rocks could have formed. Possible answers: Erosion caused the rocks to form. Wind, water, gravity and glaciers can cause erosion. Wind and water can carry materials and cause changes to landforms. Rainwater causes erosion – it can carry soil from hilly fields. Wind can pick up dry sand and soil and blow them to other places. Gravity pulls rocks and soil down hill.