A simple machine is

• simple in structure

• makes work easier

• makes work faster

• All of the above

Axe is used for

• to chop firewood

• to lift load

• to open the lid of a bottle

• none

This simple machines is...

• a lever

• a pulley

• an inclined plane

• a wedge

There are ___________ simple machines.

• 4

• 5

• 1

• 6

The machines can be simple and complex.

• TRUE

• FALSE

This device

• wedge
• lever
• incline plane
• wheel and axle

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which is not a type of simple machine?

• spring
• screw
• pulley
• wedge

Which of these is an example of a wedge?

• skateboard
• broom
• stairs
• butter knife

Which of these is not an example of an inclined plane?

• ladder
• stairs
• wall
• driveway

What simple machine has a wheel with a groove on it that keeps a rope in place?

• pulley
• lever
  lever
• screw
  wedge
• wedge
  screw