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4th Grade
Life Science
5th Grade
Life Science
Grade
Earth Science
Grade
Earth Science
5th Grade
Physical
Science
100
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100
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200
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400
4th
5th
100
Producer
Which type of organism is always the first
step in a food chain?
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200
They make food by
photosynthesis.
Why are green plants and algae called
”producers”?
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300
The sun
What is the main source of energy
entering most food webs?
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400
Water ecosystems
In which type of ecosystem are protists
often the main producers?
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100
the bladder
What organ stores urine?
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200
colon
Waste leaves the body through the-
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300
Oxygen
When blood leaves the lungs, what is it
carrying?
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400
Carbon dioxide
When blood is pumped by the heart to
the lungs, what is it carrying?
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100
They break down into smaller
pieces.
What happens to rocks when they are
frozen and thawed again and again?
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200
Moving water.
What erodes rocks and land
the most?
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300
moving large amounts of dirt.
A glacier changes landscape mostly by−
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400
a glacier.
Grooves cut into bedrock are most likely a
result of -
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100
cooling it
Which action would turn water vapor into
a liquid?
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200
Through tubes called xylem
How do vascular plants transport water
and nutrients?
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300
It turns into a solid.
What happens to liquid water if it is
cooled below its freezing point?
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400
Condensation to precipitation
In the water cycle, solar energy causes
which change?
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100
A graduated cylinder
What do scientists use to measure the
volume of an irregular object?
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200
The number of protons, which is
the atomic number.
What characteristic was used to arrange the
elements in the Periodic Table of the
Elements?
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300
float.
If an object’s density is less than one gram
per milliliter, then when it is dropped in
water it will -
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400
Physical change
Copper that has been hammered into a sheet
is an example of what kind of change?
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