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Study
4th Grade 2nd Final Review
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Obsidian is a/an ____________ rock.
igneous
metamorphic
sedimentary
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Okay!
A and C will experience ___________.
low tides
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Okay!
What causes the weathering in the picture?
water and wind
animal hooves
plant roots
water freezing
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Okay!
Which mineral is used for making toothpaste?
petroleum
sand
gypsum
bauxite
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Which mineral is used for making fuels?
gypsum
clay
bauxite
petroleum
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TRUE or FALSE. Tsunamis are created by earthquakes underwater.
TRUE
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What are the 4 bodies of water we learned in class?
ocean, lake, river, and sea
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Cooking pans are made from _____________ because they can heat up quickly.
metal
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Complete the sentence. ______________ means the breaking down of rocks and other minerals on the Earth's surface.
erosion
weathering
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Which places will experience high tides?
B and D
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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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What causes the weathering in the picture?
heating and cooling
animal hooves
water freezing
plant roots
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Okay!
TRUE or FALSE. The ocean bottom is flat.
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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Give 1 example of radiation.
sunlight
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What is conduction?
Conduction is the transfer of heat in solids.
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Which mineral is used for making aluminium?
bauxite
gypsum
clay
petroleum
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Okay!
Give 1 cause of weathering.
water and wind, animals' hooves, plants' roots, heating and cooling and water freezing
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Okay!
TRUE or FALSE. The Atlantic ocean is the smallest ocean in the world.
FALSE
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Okay!
Sandstone is a/an __________ rock.
sedimentary
igneous
metamorphic
Oops!
Okay!
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