MAQUINAS SIMPLES

Where might a screw be used?

• A bottle cap

• A Lightbulb

• Cell Phone Charger

• All of the above

Which simple machines are present?

• Wedge

• Wheel-and-axle

• Inclined Plane

• Lever

A tool with only a few parts that helps you do work is called a

• simple machine

• complex machine

• axle

• fulcrum

A simple machine that splits an object apart is a

• inclined plane

• fulcrum

• wedge

• lever

The bow or front of a boat splits the water as the boat moves. What kind of simple machine would the bow of the boat be?

• wedge

• screw

• ramp

• lever

A seesaw is what simple machine?

• lever

• inclined plane

• pulley

• gear

This circuit is .....?

• open

• parallel

• closed

• broken

Mechanical Advantage:  To hold things together or to lift an object.

• Screw
• Pulley
• Wedge
• Wheel and Axle

Identify this simple machine

• Lever
• Wheel & Axle
• Inclined Plane
• Screw

When force is used to move an object across a distance, this is called...

• effort

• power

• energy

• work