Position and Motion
What is position?
Force is any __________ or __________.
What are push and pull?
When a force moves an object or changes an object's motion.
What is work?
What is a lever?
Something that makes work easier to do.
What is a machine?
The change in position.
What is motion?
A magnet is any object with a __________ force.
What is magnetic?
The ability to do work.
What is energy?
Uses a rope and wheel to lift an object?
What is a pulley?
The fixed point of a lever.
Who is a fulcrum?
If I am traveling at 50 mph and my destination is 25 miles away, how long will it take me to get to my destination?
What is 25 minutes?
Weight is the measurement of how much __________ is needed to hold the object down.
What is gravity?
A table has __________ energy.
What is potential?
Doorknobs and ferris wheels are examples of __________.
What is wheel and axles?
A flat, slanted surface.
What is an inclined plane?
We can use the __________ and the __________ to calculate how long it will take us to get from one place to another.
What are distance and speed?
__________ is a force that occurs when two objects rub together.
What is friction?
An object in motion has __________ energy.
What is kinetic?
An inclined plane wrapped into a spiral.
What is a screw?
Two inclined planes put together to split an object apart.
What is a wedge?
The 4 basic types of movement.
What are in a straight line, round and round, zigzag, and back and forth?
What is friction?
Gasoline, food, and wood are examples of __________ energy.
What is stored?
The 6 simple machines.
What are lever, pulley, wheel and axle, inclined plane, screw, and wedge?
Scissors, a can opener, and cars are examples of __________ machines.
What is compound?