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Pendulum Lab And Scientific Method
Test Description: Scientific Method
Instructions: Answer all questions to get your test result.
1) Which of these variables will alter the swing-time for one pendulum cycle?
A
Mass
B
Color of the pendulum
C
Angle of release
D
Length of the pendulum
2) What variable alters swing-time of the pendulum that is the hardest to manipulate in the lab?
A
angle of release
B
mass
C
gravity
D
length
3) The responding variable in the pendulum lab was the _______________.
A
Mass (g)
B
Length (cm)
C
angle of release (degrees)
D
swing time (s)
4) Which of these pendulums will take the longest time to complete one cycle?
A
40 gram mass, 20 degree angle of release and 5 cm in length
B
40 gram mass, 30 degree angle of release and 25 cm in length
C
80 gram mass, 30 degree angle of release and 5 cm in length
D
40 gram mass, 30 degree angle of release and 5 cm in length
5) Which lab variable is graphed on the x-axis
A
Control
B
Responding
C
Manipulated
D
Dependent
6) The phrase DRY MIX is used to ...
A
remember safety procedures in the lab.
B
evaluate a lab experiment.
C
remember the steps of the scientific method.
D
remember lab variables names and how to graph them.
7) How many manipulated variables are allowed in a science experiment?
A
three
B
two
C
more than 4
D
one
8) On the moon the time for one pendulum cycle (swing-time) is _____ on earth
A
greater than
B
less than
C
equal to that
D
unchanged compared to that
9) What is the stopwatch time rounded to the nearest tenth of a second when the stopwatch display reads: 0:23.89 s?
A
23.9 s
B
24.0 s
C
23.8 s
D
23.0 s
10) List three ways to analyze experimental data.
A
graph, calculate and record.
B
calculate, erase and compare.
C
graph, calculate and compare.
D
record, calculate and measure.
*select an answer for all questions
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