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Score
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15
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Why do objects slow down in water or air?
Because of resistance from the fluid
Because of them being light
Because of magic
Because of gravity only
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15
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Which one is an example of motion?
Tree standing still
A car moving down a street
Book closed on shelf
Rock lying on ground
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15
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True or False: An object moving in a straight line at constant speed has no net force acting on it.
True
False
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15
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Which law says âan object at rest stays at rest and an object in motion stays in motionâ?
Newtonâs Third Law
Newtonâs Second Law
Newtonâs First Law
Law of Conservation of Energy
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15
×
True or False: If forces on an object are balanced
the object will continue moving at constant velocity.
False
True
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×
baam
Lose 10 points!
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gold
Win 50 points!
Okay!
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gift
Win 25 points!
Okay!
×
baam
Lose 15 points!
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15
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True or False: Increasing the net force on an object increases its acceleration.
True
False
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15
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What happens when you slide a box on carpet vs on ice?
No friction anywhere
More friction on carpet
Same friction both
More friction on ice
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15
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True or False: Friction can slow down or stop motion.
True
False
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15
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What happens when unbalanced forces act on an object?
It changes its motion
It stays the same
It disappears
It splits in two
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heart
Other team wins 10 points!
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magnet
Take 10 points!
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fairy
Take points!
5
10
15
20
25
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thief
Give points!
5
10
15
20
25
15
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What does friction do?
It resists motion
It makes motion invisible
It stops gravity
It speeds up motion
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15
×
What is acceleration?
Distance only
The change in speed or direction
Speed only
Time only
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banana
Go to last place!
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fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 25 points!
Okay!
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banana
Go to last place!
Oops!
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baam
Lose 5 points!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
Oops!
15
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True or False: Gravity only affects things that are moving.
False
True
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