Simple machines

An elevator is a _____
Wedge
Pulley
Inclined plane
Lever
An inclined plane has moving parts.
True
False
How many types of levers are there?
1
2
3
4
Which of these is NOT a screw?
Garden hose
Water bottle
The yellow slide
Pillow
What are threads? (when talking about a screw)
String you sew with
Grooves on a screw
The flat part of a screw
The cylinder part of a screw
What is slope?
A flat surface
When someone walks slow
A surface where one end is raised higher than the other
When you fall down a hill
A wedge can ONLY hold things open.
True
False
A wheel by itself is not a simple machine.
True
False
When an inclined plane has a gentle slope the mechanical advantage is _____
Higher
Lower
Mechanical advantage__________
Tells us how much easier the simple machine makes the work we do
How many parts are in the machine
How many people need to work on the machine
Tells us how much harder the simple machine makes us work
{"name":"Simple machines", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"An elevator is a _____, An inclined plane has moving parts., How many types of levers are there?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
Powered by: Quiz Maker