1) flood water pounds on the side of a cliff, wearing down the rock is a) weathering b) erosion c) deposition 2) layers of sediments forming at the bottom of the ocean is a) weathering b) erosion c) deposition 3) wind blowing sand from one location to another a) weathering b) erosion c) deposition 4) rainwater enters cracks of a rock, freezes, and causes the rock to break apart a) weathering b) erosion c) deposition 5) a mudslide carries sediments down a river a) weathering b) erosion c) deposition 6) plant roots growing inside a rock cause it to split a) weathering b) erosion c) deposition 7) movement of sediments a) weathering b) erosion c) deposition 8) dropping of sediments a) weathering b) erosion c) deposition 9) breaking down of rocks into sediments a) weathering b) erosion c) deposition 10) sand that falls when wind stops blowing to form sand dunes a) weathering b) erosion c) deposition 11) which is NOT a main cause of weatheirng? a) water b) wind c) ice d) plant roots e) bees 12) true or false : erosion ALWAYS takes a very long time a) true b) false 13) tiny pieces of broken rocks and sand are: a) sediments b) crystals c) coal d) fossils 14) will our earth look different in 1,000,000 years from now? a) yes b) no

Weathering, erosion, deposition

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