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Scientific Investigations Review Quiz
Test Description: Review
Instructions: Answer all questions to get your test result.
1) Variable that is deliberately changed by the scientist
A
constant control
B
dependent
C
independent
2) What color seeds do cardinals prefer? What should not be constant?
A
size of seed
B
type of seed
C
type of bird
D
color of seed
3) Which is a qualitative observation?
A
Water freezes at 32 degrees F.
B
The water bottle held 500 mL of water.
C
Chloroplasts are green in color.
D
The troposphere ranges from 9-16 kilometers.
4) A hypothesis is formed
A
after you write the conclusion.
B
after you do the experiment.
C
before you do the experiment.
D
while you are doing the experiment.
5) Determine the independent variable used to test the following hypothesis. If drying times of different paint brands are measured, then the Valspar paint will dry the fastest.
A
surface to be painted.
B
drying time
C
amount of paint
D
brand of paint
6) Which of the following should NOT occur in a science lab setting?
A
Clean up your lab station.
B
Only inhale things if told to by the teacher.
C
Wear goggles.
D
Throw broken glass in the garbage can.
7) A triple beam balance is used to measure
A
mass
B
temperature
C
length
D
volume
8) The problem is to determine which is more effective in eliminating germs from hands? What would be the best hypothesis?
A
number of germs
B
I think hand sanitizer is the best.
C
Water
D
If soap and water are used, then there will be less germs.
9) The group in a scientific experiment that is separated from the rest of the experiment, where the independent variable being tested cannot influence the results is the
A
dependent variable.
B
control group
C
independent variable
D
constant
10) The fifth step in scientific investigation is...
A
Make a hypothesis
B
Identify the problem
C
Research the problem
D
Observe and Record
*select an answer for all questions
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