Force
Motion
Simple machines
Machines at work
Miscellaneous
100
Gravity is an example of this.
Whar is a force?
100
The person who said that an object at rest stays at rest until it is acted upon by a force.
Who is Newton?
100
a way to do the work to overcome force
What is a simple machine?
100
A teeter-totter is an example of this machine.
What is a lever?
100
A tool used to measure force.
What is a spring scale?
200
Describe a force.
What is a push or a pull?
200
An object in motion stays in motion in one direction until what might happen?
What is stopped by a force or a force sends it into another direction?
200
A simple machine made up of a bar that turns on a fixed point.
What is a lever?
200
An axe is an example of this machine.
What is a wedge?
200
When you push a grocery cart, you are exerting this.
What is a force?
300
A force that you put on a simple machine.
What is effort force?
300
A change in the speed of an object's motion
What is acceleration?
300
the fixed point on a lever
What is a fulcrum?
300
A jar lid is an example of this machine.
What is a screw?
300
If you throw a baseball, this is the source of the force.
What are the muscles in your arms?
400
A force that slows objects in motion
What is friction?
400
A change of position
What is motion?
400
A simple machine made up of a rope or chain and a wheel around which the rope or chain fits.
What is pulley?
400
A doorknob is an example of what machine.
What is wheel and axle?
400
Riding down a hill on your bicylce, slowing down, and turning are all examples of this.
What is acceleration?
500
the metric unit of measurement for force
What is a newton?
500
Motion that is described based on the frame of reference.
What is relative motion?
500
A simple machine that consists of an inclined plane wrapped around a pole.
What is screw?
500
A ramp into a truck is an example of this machine.
What is an inclined plane?
500
Your weight on the moon compared to Earth.
What is less than it would be on Earth?
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