5th Grade Force and Motion Review2

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Transcript 5th Grade Force and Motion Review2

Created by Terri Street
Copyright, 2000
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Four solid round objects, each with a different mass, are moving
at the same speed.
Which ball would require the most force to stop its motion?
 A. Ball with a mass of 20 kg
 B. Ball with a mass of 15kg
 C. Ball with a mass of 10kg
 D. Ball with a mass of 5kg
 A. 20 Kg because the more weight an object has
the greater force it takes to stop it.
Back to
Board
Which graph represents an object
that is decreasing speed?
 A.
 C.
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Time
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Time
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Time
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Time
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Time
Back to
Board
A girl walked for 30 minutes. She noticed that she traveled farther in
the first 15 minutes of her walk than in the second 15 minutes. What
can she conclude about her walk?
 A. She walked over many hills
 B. Her average speed was faster
 C. She walked in two different
 D. She was walking at a
directions
during the first ½ hour of her walk
constant speed
B. Her average speed was faster during
the first ½ hour of her walk.
Back to
Board
Which best describes the speed of a ball as it is
thrown straight up into the air and comes back
down?
 A. The ball goes slower and slower as
it goes up, stops and goes faster and faster
As it comes down
 C. The ball goes up at a constant
Speed, stops, then comes down at a
Constant speed.
 B. The ball goes up at
a constant speed
Stops and increases speed as it comes
down.

 D. The ball goes slower and slower as it
goes up, stops and then comes down
at a constant speed.
A. The ball goes slower and slower as it goes
up, stops, and then goes faster and faster as
it comes down.
Back to
Board
What can cause a moving object to increase
its speed in a forward direction?
 A. a force pushing on the object
 B. an increase in the mass
 C. a decrease in the mass of the
Object.
 D. a force that continually acts on the
From the opposite direction.
of the object.
Object in the direction the object
is moving.
D. A force that continually acts on the
object in the direction the object is
moving.
Back to
Board
A student uses a rubber band to launch the four objects shower
in the table.
Object
Mass
Paper Clip
0.5 gram
Piece of Paper
1 gram
Eraser
2 grams
Rubber Ball
10 grams
If the student pulls the rubber band back at the same amount
each time, which object will most likely move the fastest when
launched?
 A. Rubber Ball
 B. Piece of Paper
 C. Paper Clip
 D. Eraser
C. Paper Clip because it
has less weight
Back to
Board
A pencil falls off of a desk. What
moves the pencil towards the
floor?
 A. Mass
 B. Gravity
 C. Friction
 D. Speed
B. Gravity pulls objects
down to Earth.
Back to
Board
A child rides a wagon down a hill. Eventually,
the wagon comes to a stop. Which is most
responsible for causing the wagon to stop?
 A. Gravity acting on the wagon
 C.
Friction acting on the wagon
 B. The mass of the wagon
 D. The mass of the child
C. Friction acting on the
wagon
Back to
Board
What is the speed of an object moving in a
specific direction called?
 A. Speed
 C. Acceleration
 B. Mass
 D. Velocity
D.
Velocity is the speed
of an object moving in a
specific direction
Back to
Board
The graph below represents a traveling car.
Distance
60
50
40
30
20
10
0
10
20
30
Time
40
50
60
If the car continues to travel at a constant speed, what can be
predicted about the distance the car will have traveled after
two hours?
 A. 100 miles
 B. 120 miles
 C. 80 miles
 D. 60 miles
B. 120 miles because you
will double the distance
traveled in one hour.
Back to
Board
What is necessary to determine the
speed of an object?
 A. The distance moved by the
object and the time it took to move.
 C. The shape of the object and the
distance it moved.
 B. The mass and volume of the
object.
 D. The mass of the object and
the time it took to move.
A. The distance moved
by the object and the
time it took to move
there.
Speed = Distance ÷ Time
Back to
Board
The graph below shows the motion of a skate border over time.
Based on the graph, what can be inferred about the skateboarder?
 A. After 30 seconds, he stopped
 B. After 40 seconds, he
moving.
traveled back toward the starting point
 C. After 20 seconds, he traveled
 D. After 35 seconds, he increased
to the right.
his speed.
B. After 40 seconds, he
traveled back toward the
starting point
Back to
Board
Which best describes how forces
must interact for a sailboat to
change direction against water
current?
 A. The force of the person steering
 B. The force of the wind must be
Must be greater than the force of the
Water current.
Equal to the force of the water current.
 C. The force of the wind must be
 D. The force of the wind must be
Greater than the force of the water
Less than the force of the water current.
C. The force of the wind must be
greater than the force of the water
current. There must be an
unbalanced force in order for an
object to move.
Back to
Board
Which best describes how forces
must interact in order for
dust to settle?
 A. The force of gravity must be
less than the force of moving air.
 C. The force of gravity must be
Equal to the force of friction.
 B. The
force of gravity must be less
Than the force of friction.
 D. The force of gravity must be
Greater than the force of the moving air
D. The force of gravity
must be greater than the
force of moving air.
Back to
Board
Michael is using the soccer balls below for an experiment.
4 lb
2 lb
He kicks the two soccer balls the same amount of force and
thinks the heavier ball will go farther. Is he correct?
 A. No, h is incorrect because the
 B. No, his is incorrect because the
 C. Yes, he is correct because the
 D. Yes, he is correct because the
Lighter ball has less mass, so it will
Travel farther.
Heavier ball has more mass, so it is
Affected less by friction.
Lighter ball has less mass, so it is
Affected more by gravity.
heavier ball has more mass, so it will
Move farther.
A. No, he is incorrect
because the lighter ball
has less mass, so it will
travel farther.
Sorry, try again!
Thanks for playing!