Earth sciene
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a process that wears earth surface down
destructive process
build earth’s surface up
constactive processes
a surface feature of earth such as a moutain
landform
the breaking down of rock at or near earth ‘s surface.
weathering
weathered rock particles that are eroded and deposited by water wind and glaciers
sediment
huge sheets of ice that move slowly over land
glacier
the process by which weathered rock is picked up and moved
erosion
a force that pulls all objects toward each other
gravity
a shaking of ground that happens when rock below earth’s surface breaksand moves suddenly `
earthquake
a structure built across a river to control its flow
dam
the dropping of rock materials by water , wimd , or glacers
deposition
a flat piece of land made up of sediment deposited by a river near its mouth
delta
meited rock that reaches earth’s surface
lava
melted rock below earth’s surface
magma
an overflow of water onto land this is usually dry
magma
a raised bank of sediment or rocks built along the edges of river to prevent flooding
levee
scientists who study earthquakes
seismologist
measure and record seismic waves during an earthquake
seismographs
the process of adding sand to an eroeded beach to rebuild it
beach nourishment