Study

Weathering and Erosion

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  • This type of weathering causes rocks to break down at different rates.
    Differential
  • An area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea is the definition of what word?
    delta
  • A common type of chemical weathering is known as...
    acid rain
  • What are the four agents of erosion?
    wind, flowing water, gravity, glaciers
  • True or false: Deposition is permanent.
    False
  • According to Ricky Bobby, if you aren't first, you're _________.
    last
  • What type of weathering is explained here?
    mechanical weathering
  • When sediment settles into a new location, it is called....
    deposition
  • The newest layers of rock strata are...
    at the top
  • When water freezes in the crack of a rock, it causes which type of weathering?
    mechanical
  • A large mass of ice is carrying rock with it as it moves. What is the agent of erosion?
    glacier
  • Grooves in a cliff are most likely caused by....
    differential weathering
  • When this type of weathering occurs, rocks are broken down through physical processes.
    mechanical
  • Sediment is piling up to create a sandbar. What geoscience process is this?
    deposition
  • What is the name of Spongebob's pet?
    Gary
  • Topsoil is blown off the top of a field. What is the agent of erosion?
    wind
  • A statue made of rock is weathering and is starting to change color. What type of weathering has occurred?
    chemical weathering
  • Landslides cause erosion to happen....
    quickly or fast
  • True or false: Sand is sediment.
    True
  • A river carves out a valley. Which agent of erosion caused this?
    flowing water
  • Sediment is carried downstream by a the current. Which geoscience process is this?
    erosion
  • The oldest layers of rock strata are...
    at the bottom
  • Weathering is the breaking down of rock into...
    sediment
  • Tree roots breaking through rock is an example of...
    mechanical weathering
  • The study of tectonic plates and the rock cycle is called..
    geology
  • A small rock is rounded by flowing water. What geoscience process is this?
    weathering
  • The breaking down of rock is called...
    weathering
  • When rocks are changed chemically, it is because this type of weathering occurred..
    chemical
  • What is the top layer of the Earth?
    crust or lithosphere
  • Which president's birthday is on February 22nd?
    George Washington
  • The movement of sediment from one location to another is called..
    erosion
  • What are the four main landforms created by deposition?
    deltas, sand dunes, rock strata, beaches