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Team 2
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Teams
Name
Score
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15
×
What happens when unbalanced forces act on an object?
It stays put forever
It disappears
It changes its motion
It becomes invisible
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15
×
Which of these changes can a force cause?
Motion start or stop
Speed change
All of the above
Direction change
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×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 10 points!
Oops!
15
×
Why do objects eventually stop moving if no one pushes them?
Because friction or other forces act on it
Because it turns invisible
Because nothing touches it
Because it loses size
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15
×
Gravity is a force that…
Pulls things toward Earth
Pushes things away from Earth
Stops motion completely
Only acts in space
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15
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True or False: If no net force acts on an object
it can still change direction.
True
False
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15
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True or False: A heavy object always accelerates slower than a lighter object under the same force.
True
False
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15
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True or False: A pull is a type of force just like a push.
True
False
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15
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Which direction does acceleration involve?
Only backwards motion
Speeding up
Only rotation
Slowing down or changing direction
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15
×
Which of Newton’s laws says “an object at rest stays at rest...”?
Second Law
First Law
Law of Conservation
Third Law
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thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 5 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
×
What term describes a force being applied over time to change velocity?
Acceleration
Gravity
Deceleration
Inertia
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trap
No points!
Oops!
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magnet
Take 15 points!
Okay!
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rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
True or False: Applying a force is the only way to change an object’s motion.
True
False
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15
×
Friction is a force that…
Makes objects fly
Only works in water
Resists motion
Helps motion always
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15
×
Which of these is an example of a force acting?
A rock lying on the ground
A person pushing a box
A tree standing in a forest
A box staying still
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