simple Machines

What is a simple machine?

• a tool

• an object

• any tool that makes work easier

• an object that changes a force

What is a machine

• any tool

• a tooth brush

• any object

• any tool that makes work easier

A Wedge is made up of ...

what are some examples of inclined planes

• ramp

• tooth

• screw

• pully

Tags

NGSS.MS-PS2-2

simple Machine made up of rope fitted around the rim of a fixed wheel

• pulley

• pully

• screw

• dad

some pulleys -------the force that is used on them and some pulleys -------the direction

• lever

• change

• increase

• decrease

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Name 3 simple machines

• car

• lever

• pulley

• scrow

• screw

think of three simple machines that you have used before

• door

• boat bus

• bus

• pencil sharpener

• ramp

Tags

NGSS.MS-PS2-1

How do simple machines work?

• allow kids to do work

• allows people to do work

• allows cat to dance

• allows people to do work with less force

• pulley

witch is not a simple machine

• wedge

• pulley

• car

• lever

• wheel and axle