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science unit test

Volcanos- Lava cools creating land forms.
Deposition- Builds new land using eroded meteril
land slides- where land settles creates new land.
floods- sedement is left when water recedes
Earth quake- causes tsunamiand
Wearthing- Breaking down sediment
Three natural resorces- #1. air #2. water #3. grass
Three ways humans can conserve natural resources. #1.reduce #2.reuse #3.recyele
Three things that cause pollution? #1. oil spills #2.minning #3.FACTORIES
TWO ways farmers prevent erosion? #1. Put up fences. #2. Rotating crops.
Created by: will10