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Energy and Motion

Science

TermDefinition
Motion A change in an object's position
Speed How fast an object's position changes over time
Velocity The speed and direction of an object
Acceleration A change in velocity over time
Force Any push or pull
Balanced Forces When forces act on an object without changing it's motion
Inertia The tendency of an object in motion to stay in motion or of an object at rest to stay at rest
Gravity The force that is pulling you and Earth together
Friction A force between surfaces that slows objects or stops them from moving
Energy The ability to do work, it can make an object move or change. Energy can be classified into two main forms: stored energy and energy in motion.
Collision Occurs when two or more objects hit each other with a force
Energy transfer The movement of energy from one object to another
Conservation of Energy Energy cannot be created or destroyed; it can only change form
Created by: user-1881258
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