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Scientific Method Unit Test 4
Test Description: An introduction to 7th Grade Science.
Instructions: Answer all questions to get your test result.
1) In an experiment testing the amount of sunlight that is best for growing plants, a plant that receives no sunlight at all may serve as a(n) ___.
A
control
B
independent variable
C
dependent variable
D
constant
2) In an experiment testing the amount of sunlight that is best for growing plants, the height of the plant is the ___.
A
hypothesis
B
conclusion
C
independent variable
D
dependent variable
3) Convert 109 grams to kilograms.
A
10.9 grams
B
1090 grams
C
0.109 grams
D
10900 grams
4) In which units would the length of a very long river most likely be measured?
A
kilometers
B
millimeters
C
centimeters
D
meters
5) Approximately, what year does the deer population reach Cultural carrying capacity?
A
Approximately, what year does the deer population reach Cultural carrying capacity? 8
B
Approximately, what year does the deer population reach Cultural carrying capacity? 11
C
Approximately, what year does the deer population reach Cultural carrying capacity? 20
D
Approximately, what year does the deer population reach Cultural carrying capacity? 15
6) At year 10, what is the approximate deer population?
A
At year 10, what is the approximate deer population? 100
B
At year 10, what is the approximate deer population? 25
C
At year 10, what is the approximate deer population? 75
D
At year 10, what is the approximate deer population? 50
7) What is the appropriate unit to measure water in a bath tub?
A
milliliters
B
centimeters
C
grams
D
liters
8) What is the one step all versions of the scientific method should start with?
A
Create a hypothesis
B
State a problem
C
Repeat the work.
D
Do the experiment.
9) Why is it important to repeat our work when doing an experiment?
A
To make sure our results are consistent.
B
To make sure our results are valid and consistent.
C
To make sure our results are valid.
D
To waste time.
10) Which is an inference?
A
The sky is blue.
B
It is rainy.
C
The sky is cloudy, it's going to rain.
D
The sidewalk is wet.
*select an answer for all questions
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