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Earth and Me Unit Review Flashcards | StudBud

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Earth and Me Unit Review

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Elementary Earth Science

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Questions 10

Answers

1
Which of these groups of particles are in the correct order from smallest to largest particles?
sand, clay, silt, gravel
clay, silt, sand, gravel
silt, clay, sand, gravel
gravel, sand, silt, clay
2
A family brings their own shopping bags to carry their purchases home. This is an example of...
using coupons.
recycling materials.
conserving water.
reducing waste.
3
Which of the following are renewable resources?
petroleum oil and coal
trees and copper
water and minerals
water and trees
4
A mixture is...
two materials combined and one is completely dissolved.
a combination of two liquids.
materials combined, but they can still be separated.
when materials are combined and cannot be separated.
5
Rocks are made from...
humus, or organic materials.
earthquakes.
water and gasses.
minerals.
6
Clay soil is NOT good for growing most plants because...
it is made from red minerals which are not good for plants.
clay is only found in cold climates where crops can't grow.
clay's large particles do not hold much water.
water and air cannot pass easily between clay particles.
7
Soil is considered a mixture because it...
has minerals in it.
has humus, or organic material, in it.
is a combination of rocks and water.
is a combination of earth materials and humus.
8
Erosion
can sometimes be prevented, or stopped.
all of the above
carries away earth materials.
can change the surface of the Earth.
9
Granite is a rock that is made from...
different minerals.
lava.
compost.
different organic materials.
10
Which of these is NOT an example of rapid changes in the Earth's surface?
volcanic eruptions
earthquakes
weathering
landslides