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