Force and Motion Review Crossword

It would be more difficult to _____ a wagon if it didn't have wheels.
The rock will roll down the hill due to the force of ___.
We added wheels to our bureau to create less ___ when we move it.
If you have a few people ___ on a rope, the box will be easier to move.
It takes ___to get the job done!
The greater the ___the easier the object will move.
He has a theory on motion. He's also a great scientist.
The idea that something in motion will remain in motion, and something at rest will stay at rest, until a force acts on it
To make something ___, both ends need to have the same weight. Think of a scale!
To do the job in less time and with less energy, use a _____.