9I key words and concepts Crossword

A push, pull or twist
The scientist who invented microscopes and newtonmeters.
A force that squashes things
Drag refers to air or water __________ (10)
The force that appears when solids try to slide past each other.
Hooke's law is when force is proportional to _________ (9)
A turning force.
The point that moments act around.
The force that stretches things.
Equal to the energy transferred (2 words).
A simple machine that uses turning forces to make it easier to twist.
A material that makes it easier for surfaces to slide (e.g. oil, graphite)
work done = force X ________ (8)
A simple machine that rolls, making it easier to lift things.