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Science CRCT Review
Test Description: CRCT Review
Instructions: Answer all questions to get your test result.
1) Which of the following correctly shows the layers of the earth in order from outside to inside?
A
Lithosphere Plates Faults Core
B
Crust Mantle Inner Core Outer Core
C
Lithosphere Faults Plates Core
D
Crust Mantle Outer Core Inner Core
2) Which units would be best for measuring the mass of a horse?
A
grams
B
milligrams
C
centigrams
D
kilograms
3) When working with an unknown substance, what should you do to figure out what the substance is?
A
Take a deep breath and smell it.
B
Follow the teacher's procedure.
C
Put your finger in it to see the temperature
D
Taste it.
4) ____________________ is essential for maintaining a scientist’s credibility.
A
Publishing books
B
Consistently creating correct hypotheses
C
Accurate record keeping
D
A PhD
5) Humans can prevent erosion by practicing __________ conservation.
A
water
B
mass
C
soil
D
energy
6) About ____% of Earth's fresh water can be found on the surface of Earth.
A
0.3
B
97
C
30
D
75
7) When it's cloudy outside, what stage of the water cycle are we experiencing?
A
run-off
B
condensation
C
evaporation
D
precipitation
8) Where inside the Milky Way is our solar system located?
A
at the very center
B
near the center
C
near the outer edge
D
past the outer edge
9) By studying fossils, scientists can learn
A
how the Earth's surface has changed over time.
B
nothing
C
what style of clothes people wore hundreds of thousands of years ago.
10) Earthquakes, volcanic eruptions, and the formation of mountains are all a result of
A
weathering
B
plate tectonics
C
deposition
D
erosion
*select an answer for all questions
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