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8th Grade Science Chapters 2 & 3 Review

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  • True or False: To calculate the density of an object, you multiply mass by volume.
    False
  • C. A gas
  • Accuracy
  • D. The Geosphere
  • B. The Mantle
  • B. Electricity
  • They show how different sets of data are related
  • True or False: The outermost layer of Earth is called the mantle.
    False; The Crust
  • A. Abrasion
  • True or False: If you measure the mass of an object four times and get values that are very close to each other, the measurements are said to be accurate.
    False; precise
  • C. Crust, Mantle, Outer Core, Inner Core
  • Which sphere of Earth's system is made up of plants and animals?
    Biosphere
  • D. Lithosphere
  • What do you call a meander that has been cut-off from its river?
    An oxbow lake
  • True or False: An alluvial fan is a wide, sloping deposit of sediment formed where a stream leaves a mountain range.
    True
  • True or False: A valley glacier spreads out over a large island or continent.
    False; A continental glacier
  • The mixture of sediments deposited directly by a glacier is called ____________
    a Till
  • C. wind blowing across the water's surface.