simple machines and food revision

What are some examples of wheels and axles? select all that are correct

• Electrical fans

• Hammer

• houses

• merry-go-rounds

What RAMP you can find on a playground?

• slide

• swing

• seesaw

What is the point that is on top of the triangle under the rod?

• pulley

• ramp

• fulcrum

Where is the fulcrum in CLASS-1 LEVER?

• in the middle

• at one end

• under the rod

There are ___________ simple machines.

• 4

• 5

• 1

• 6

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

What is a machine made up of a combination of two or more simple machines called?

• efficiency

• compound/complex machine

• simple machine

• transfer machine