1) The........................ happens when wind and water break down rocks into smaller pieces. a) weathering b) erosion c) deposition 2) The....................happens when soil, sand and small bits of a rock are removed by wind or water a) weathering b) erosion c) deposition 3) The..................happens when wind and water drop rock and soil in a new place. a) weathering b) erosion c) deposition 4) The…………...are formed when layers of rocks deep under the surface of Earth push together.   a) b) c) 5) The...........................they are places where rivers flow into the ocean and are formed when rivers drop sand, soil, and small pieces of rocks. a) deltas b) mountains c) plains 6) Weathering, erosion, and deposition change the Earth's surface ............................ a) quickly b) slowly 7) The.............................can cause weathering and erosion. a) b) c) d) e) f) all of them 8) Forming mountains takes........................................ a) millions of years b) one year c) one month

Slow Changes

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