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Worksheets5.6D Review
Total questions: 10
Worksheet time: 14mins
Name
Class
Date
1.
The location of an object.
a)
Speed
b)
Position
c)
Friction
d)
Gravity
2.
Which word describes a push or pull on an object?
a)
Position
b)
Hypothesis
c)
Mass
d)
Force
3.
A polar bear slides down an ice covered hill. As he slides, he slows down. Eventually he comes to a stop. What force acts on an object to slow or stop its motion?
a)
Speed
b)
Friction
c)
Gravity
d)
Direction
10.
Which experiment listed below will best determine how friction affects the speed of a rolling object?
a)
Roll 3 objects of various sizes across the floor.
b)
Roll 3 objects of equal size from various heights across the floor.
c)
Roll 3 objects of equal size across 3 different types of surfaces.
d)
Roll 3 objects of equal size from equal heights across the floor.
5.
When designing an experiment, why is it important to test only one variable?
a)
Testing one variable explains what caused the change once data has been gathered.
b)
Testing one variable collects inaccurate data and repeats the investigation more than necessary.
c)
Testing one variable decreases the reliability of the investigation.
d)
It is not necessary to test only one variable.
6.
Looking at the picture, what two tools would be needed to measure the effect of friction on the ball?
a)
Hand lens and balance
b)
Balance and spring scale
c)
Measuring tape and stop watch
d)
Spring scale and hand lens
7.
When conducting an experiment, in order to get reliable results, it is important to:
a)
Disregard results that do not match your hypothesis
b)
Test many different variables at the same time
c)
Test all forces at the same time
d)
Repeat the investigation several times
8.
A student drops a ball from shoulder height. The ball bounces 5 times before coming to a stop. What force causes the ball to fall to the ground?
a)
Friction
b)
Magnetism
c)
Position
d)
Gravity
9.
A boy applies a pushing force on a ball thrown into the air. What applies a pulling force on the ball at the same time?
a)
Gravity
b)
The height of the boy
c)
Friction
d)
The mass of the ball
10.
Which experiment listed below will best determine how friction affects the speed of a rolling object?
a)
Roll 3 objects of various sizes across the floor.
b)
Roll 3 objects of equal size from various heights across the floor.
c)
Roll 3 objects of equal size across 3 different types of surfaces.
d)
Roll 3 objects of equal size from equal heights across the floor.
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