| A | B |
| landform found on the coast | peninsula |
| fact about Earth's surface | surface is always changing |
| earth undergoes this all the time | weathering |
| causes physical weathering | water |
| acid rain | water mixes with carbon dioxide |
| landslide is like avalanche | rapid kinds of erosion |
| volcano erupting | magma comes through a weak spot |
| fault | break in Earth's crust |
| liquid outside of a volcano | lava |
| example of erosion | water moving soil down a hill |
| deposition change Earth's surface | builds up areas |
| glacier erodes landforms | ice mixed with rock slide across land |
| earthquake change Earth's surface | continual flow of lava destroys farmland |
| ice | one cause of physical weathering |
| delta | fan-shaped area of material where a river flows into an ocean. river carries eroded soil and deposits it in the delta. |
| earthquake | cause large rapid changes in Earth's surface and crust. Plates move suddently causing Earth's crust to shake. |
| volcano | cause large, rapid changes in Earth's surface and crust. brings magma and gases to surface. |
| chemical weathering | causes rock or soil to change |
| physical weathering | only size of rock is changed |
| weathering | something that happens gradually |