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lesson 1-3
Question | Answer |
---|---|
a natural land shape of feature. | landform |
all kinds of landforms in a certain place | topography |
a large, think sheet of ice | glacier |
a hill of sand made and shaped by wind | sand dune |
how r canyons most likely formed | water eroion |
if u r hiking up a sloping landform, how can u tell if the land form is a moraine | just one big rocks on the sides and it made out of clay sand and rocks |
lesson 2 | lesson 2 |
a area of new land at the mouth of a river, formed for sediments carried by the river | delta |
a large hole formed when the roof of a cave collapses | sinkhole |
where would u most likely find a delta | by the mouth of the river |
which of the following is NOT a cause of weathering | a river carries sand and sediment downstream |
choose 3 and write in detal how they affect the earth's surface over time | ersion- picks up sediment then throws it. sinkholes- can change a landform by it sinking and forming a big hole in the ground ice- can change a landform by weathering rock |
lesson 3 | lesson 3 |
a skaking of the ground, cause by a sudden relase of energy | earthquake |
a break in earth's crust | fault |
a mountain made of lava and ash, or orther stuff | volcano |
molten (melted) rock beneth earths surface | magma |
which of earth's layers contains soft areas on which plates flout | meantle |
what causes both earthquakes and volcano eruptions | shifing plates |
how are chains of volcanoes like the hawaiian lslands formed | hot spots |