Simple Machines

which of these is an inclined plane?

• screw driver
• seesaw
• axe
• ramp

Which of the following is an example of a screw?

• hammer
• spiral staircase
• axe
• knife

A flag pole uses what kind of simple machine?

• wedge
• pulley
• incline plane
• wheel and axle

Stairs are an example of what kind of simple machine?

• wedge
• pulley
• inclined plane
• wheel and axle

A _______ pulley is used to reduce the amount of effort force.

• movable
• fixed
• single

A _____ pulley only changes the direction of the force.

• movable
• fixed
• alternate

What simple machine is pictured?

• wedge
• lever
• incline plane
• wheel and axle

What simple machine is pictured?

• wedge
• lever
• incline plane
• wheel and axle

Screws and wedges are examples of what other type of simple machine?

• pulley
• inclined plane
• levers
• gears

What type of simple machine is this?

• wheel and axle
• gear
• lever
• inclined plane