Vocabulary
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Vocab
-ulary
100
pulling together
What is attraction?
100
a force that opposes motion when two surfaces rub against each other
What is friction?
100
the amount of matter in an object
What is mass?
100
when one force is greater than another force
What is unbalanced forces?
100
the top of an object, the outside of an object, the boundary between two objects
What is surface?
200
pushing away
What is repulsion?
200
equal in size and opposite in direction - no change in motion
What is balanced forces?
200
slowing down
What is deceleration?
200
a measure of how hard it is to stop or slow down a moving object
What is momentum?
200
the first force
What is action force?
300
the force of repulsion or attraction between poles of magnets
What is magnetism?
300
a place where an object is
What is position?
300
when an object starts to move, speeds up, slows down or changes direction a change in motion
What is acceleration?
300
a change in the position of an object compared to another object
What is motion?
300
the force that pushes or pulls back
What is reaction force?
400
a force that pulls objects toward each other
What is gravity?
400
a measure of the amount of gravity on an object
What is weight?
400
adding or subtracting the individual forces gives a value called this
What is net force?
400
a certain distance traveled in a certain amount of time
What is speed?
400
the property of matter that keeps an object moving in a straight line or at rest
What is inertia?
500
any push or pull that is applied to an object
What is force?
500
material that has mass and takes up some amount of space
What is matter?
500
force is measured in this unit
What is Newton?
500
the speed of an object in a certain direction
What is velocity?
500
the symbol for Newton
What is N?
M
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