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Weathering, erosion,
Weathering, erosion, deposition, and natural hazards
Question | Answer |
---|---|
What is the movement of sediments down a hill or mountain? | landslides |
What is an embankment that is built to prevent a river or other body of water from overflowing? | levee |
What can change an environment by eroding soil quickly? | floods |
What is a large mass of snow, ice, and rock that moves quickly and suddenly down a mountainside called? | avalanche |
What is the movement of plates that slowly slide past each other, press against each other, or pulled apart called? | earthquake |
What are the outermost layers of Earth divided into huge blocks called? | plates |
What is the magma that flows out of a volcano called? | lava |
What is a mountain that builds up around an opening in Earth’s crust? | volcano |
Gravity, frozen water, and people can cause? | erosion |
What is the dropping of sediment in a new location called? | deposition |
What is the major cause of erosion? | moving water |
What does wind, water, gravity, living things, and ice cause? | erosion |
What is the movement of weather rock? | erosion |
What are rock pieces moved from one place to another called? | sediment |
Water and air can change the iron in rocks into what? | rust |
What kind of weathering changes the mineral that make up rocks? | chemical weathering |
What is the action that breaks down rocks into smaller pieces? | weathering |
What can rain, wind, temperature changes, and running water slowly change? | Earth's surface |
Weathering caused by water, wind, temperature changes, and living things is called? | physical weathering |
What is the melted rock from parts of the mantle and crust? | magma |