Simple machines

Is your elbow a lever

• yes

• no

• maybe

• I don't care

What are two simple machines

• wheel and axle

• lid

• Frisbee

• screw

What is an example of a simple machine

• Treadmill

• zipper

• hook

• banana

How many Simple machines are there

• 5

• 2

• 10

• 6

What kind of simple machine is a doorknob

• Wheel and axle

• lever

• inclined plane

• screw

What kind of simple machine is a ladder

• inclined plane

• ramp

• screw

• pulley

What kind of simple machine are scissors

• wheel and axle

• lever

• screw

• inclined plane

A pulley is a simple machine True or False

• True

• False

• yes

• uhm no?

on a seesaw the (a)   is the pivot point

What are the gaps in between the lines on a screw called

• Threads

• Gaps

• Staircase

• Spaces