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Science Test=Land Forms (chapter 2)
Land forms
22
Science
5th Grade
12/13/2016

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Term
landform
Definition
A natural land shape feature.
Term
topography
Definition
surface landforms of an area.
Term
sand dune
Definition
a hill of sand, made and shaped by wind.
Term
weathering
Definition
The process of wearing away rocks by natural means.
Term
erosion
Definition
The process of moving sediment by wind, moving water, or ice.
Term
delta
Definition
An area of new land at the mouth of a river, formed from sediments carried by the river.
Term
sinkhole
Definition
A large hole formed when the roof of a cave collapses.
Term
plate
Definition
A section of Earth's crust and mantle that fits together with other sections like puzzle pieces.
Term
earthquake
Definition
A shaking of Earth's surface, caused by movement of rock in the crust.
Term
epicenter
Definition
The point on Earth's surface directly above the focus of an earthquake.
Term
fault
Definition
A crack in Earth's crust.
Term
magma
Definition
Melted rock that is beneath Earth's surface.
Term
lava
Definition
Molten rock that flows from a volcano onto Earth's surface.
Term
volcano
Definition
A mountain that forms as molten rock flows through a crack onto Earth's surface.
Term
DAM
Definition
Methods of controlling flooding. When there's heavy rainfall, they hold back water that otherwise would rush downstream.
Term
DEPOSITION
Definition
this is when something such as sand is moved from one area to a completely different area
Term
SEISMOGRAPH
Definition
A tool that records movements in Earth's crust.
Term
TSUNAMI
Definition
This is extremely large and usually destructive wave caused by an Earthquake
Term
CONSTRUCTIVE FORCES
Definition
this is an event that helps things to grow or builds up things
Term
DESTRUCTIVE FORCES
Definition
this is an event that destroys things
Term
Jetty
Definition
A wall-like structure that sticks out onto the ocean.
Term
the impact of organisms
Definition
Plants can
weather the rocks
help prevent erosion
Return nutrients to the ground to help stop erosion
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