2 or more forces where one force is stronger than the other. This results in the object moving.
unbalanced force
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15
A push or pull on an object
force
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15
An object at rest will stay at rest and an object in motion will stay in motion with the same speed and direction unless acted upon by an unbalanced force.
inertia (or Newton's 1st law of motion)
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15
The amount of distance something goes in a time period
speed
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eraser
Reset score!
Oops!
star
Double points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
15
The strength of something when it is moving.
Momentum
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15
force that slows down an object that is rubbing on a surface
friction
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15
The greater the _____ of an object, the more force it will take to accelerate the object.
mass
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15
Anything that has mass and takes up space
matter
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15
gaining or increasing speed
acceleration
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15
the course something moves along.
direction
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monster
Reset all scores!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 20 points!
Okay!
lifesaver
Give 25 points!
Oops!
15
A force that pulls an object towards another object.
gravity
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thief
Give points!
5
10
15
20
25
magnet
Take 5 points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 20 points!
Oops!
15
For every action, there is an equal and opposite ________