What is this?
Distance.
Position.
True or False: Moving is changing position.
True.
False.
The specific location of an object.
Speed.
Position.
It can be measured in centimeters, meters.
Distance.
Time.
Is this object in motion?
No, it isn't.
Yes, it is.
Is this object in motion?
Yes, it is.
No, it isn't.
The change in speed of an object:
rapidness.
acceleration.
The change in position of an object.
Motion.
Speed.
The space between two objects.
Position.
Distance.
The force that opposes movement:
Friction force.
Reaction force.
When the forces don't create movement:
unbalanced forces.
balanced forces.
When the forces create movement:
Balanced forces.
Unbalanced forces.
When two objects hit each other with a force.
Friction.
Collision.
The tendency of a moving object to keep moving.
Friction.
Inertia.
The tendency of an object at rest to stay at rest.
Potential energy,
Inertia.
The energy objects have when they are moving.
Potential energy.
Kinetic energy.
