simple machines

Which is not a type of simple machines?

• spring
• screw
• pulley
• wedge

Work is

• energy from the sun
• a force that moves an object
• a type of machine
• a force that pulls you towards the Earth

Which is an example of someone using a simple machine to do work?

• a boy runs across a football field
• a banker counts money
• a mother puchses a stroller up a ramp into a building
• a girl eats a sandwich

Which type of simple machine would be found on the bottom of a wagon?

• a pulley
• a screw
• a wedge
• a wheel and axle

Which  simple machine is found on the head of an ax?

• wedge
• lever
• pulley
• screw

The seesaw is an example of which simple machine?

• incline plane
• wedge
• lever
• pulley

The wheel and rope make up which simple machine?

• pulley
• lever
• wheel and axle
• inclined plane

What simple machine can be used to split things apart and also it can hold open a door?

• Lever
• Pulley
• Wedge
• Screw

What simple machine has a fulcrum and can be used to lift a weight?

• Pulley
• lever
• screw
• wedge

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

• pulley
• lever
  lever
• screw
  wedge
• wedge
  screw