Newton's Toy Box

Vocabulary fo r fifth

25 cards   |   Total Attempts: 188
  

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Cards In This Set

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Force
A push or pull.
Newton's First Law of Motion
An object will remain at rest or in motion unless acted on by an unbalanced external force.
Inertia
An object's tendency to either remain at rest or in motion.
Velocity
Speed in a certain direction.
Gravity
The force pulling objects toward the center of Earth.
Weight
The force of gravity pulling down on an object
Newton (N)
The unit of force or weight in the metric system.
Pound
The unit of force or weight in the customary system.
Acceleration
The rate of change in the speed and direction of an object.
Newton's second Law of Motion
An object acted on by a force will accelerate in the direction of the force.
Air Resistance
The force exerted by air against an object moving through it and acts in the oposite direction of the object's motion. This is also known as "drag".
Parabola
The curved path (or arc) of a thrown object. Example - the path of a tossed baseball.
Friction
A force that opposes the forward motion of the moving car.
Speed
A measure of how far an object travels in a certain period of time.
Distance
How far or the length that an object travels.