Motion

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force
A push or pull exerted on an object
push
to move forward with force
pull
to tug to move an object toward the force
gravity
A force that pulls objects toward each other
motion
A change in an object's position
direction
a course along which an object moves
object
a thing that can be seen and touched
magnetic force
A force produced when magnetic poles interact.
magnet
a piece of iron that is composed in a certain way that it attracts other elements
balanced forces
equal forces acting on an object in opposite directions
unbalanced forces
a force that is stronger in one direction, which changes an object's motion
mass
A measure of how much matter is in an object
ramp
a slope or inclined plane for joining two different levels
evidence
Collected data from observations and experiments
speed
the distance an object travels in a certain period of time
friction
A force that works to slow a moving object down when that object comes in contact with another object or surface
surface
the uppermost layer of something
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