Which simple machine is represented by a see-saw?

Simple Machines make work easier by spreading the effort needed over a longer distance, thereby requiring less __________ .

In science, work refers to the use of __________ to move a load (object) through a distance. (hint- Work=____ x distance)

In a simple machine, the word “__________” refers to the force that is applied to one part of the machine in order to do work.

In a sailboat there is a compound pulley to raise a sail (like a flag on a flagpole.) Using the K'nex pulley, we pulled the string a _____________ distance than the “sail” was raised, making it ___________ to raise the sail.

Which simple machine is represented by a hammer?

What are the two types of relativity?

The mathematical calculation that tells how much easier a simple machine has made work is called ___________ advantage.

Which simple machine is represented by a bicycle?

In the wheel and axle simple machine, like the well, the larger the wheel you crank, the more distance it is for each turn of the handle, but the _____________ it will be to turn the wheel.

Which simple machine is represented by a screw?

Simple machines make __________ easier to do.

Relativity means that details about 1 thing are considered as compared to other things. For example, the height of a 3 year old is considered _______, as compared to an infant, but _________, as compared to a 12 year old