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4th Grade 2nd Final Review

  •  English    20     Public
    Final Review: All topics in Unit2 and 3
  •   Study   Slideshow
  • Which mineral is used for making aluminium?
    clay
    bauxite
    gypsum
    petroleum
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  • Which mineral is used for making toothpaste?
    bauxite
    petroleum
    gypsum
    sand
  •  15
  • Which mineral is used for making fuels?
    gypsum
    petroleum
    bauxite
    clay
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  • Complete the sentence. ______________ means the breaking down of rocks and other minerals on the Earth's surface.
    weathering
    erosion
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  • Give 1 cause of weathering.
    water and wind, animals' hooves, plants' roots, heating and cooling and water freezing
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  • What are the 4 bodies of water we learned in class?
    ocean, lake, river, and sea
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  • How many layers does the Earth has?
    3 (crust, mantle, core) or 5 (crust, inner/outer mantle, inner/outer core)
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  • TRUE or FALSE. The ocean bottom is flat.
    FALSE.
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  • What is conduction?
    Conduction is the transfer of heat in solids.
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  • Give 1 example of radiation.
    sunlight
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  • Which places will experience high tides?
    B and D
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  • A and C will experience ___________.
    low tides
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  • TRUE or FALSE. The Atlantic ocean is the smallest ocean in the world.
    FALSE
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  • TRUE or FALSE. The deeper you dive under the ocean the more sunlight you can see.
    FALSE
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  • TRUE or FALSE. Tsunamis are created by earthquakes underwater.
    TRUE
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  • Where do animals get their energy from?
    fuel
    electricity
    the Sun
    food
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