Screw, Wheel & Axle, SImple Machines

What is this?

• a wedge
• an inclined plane
• a screw

What simple machine is used here?

• a screw
• a wedge
• an inclined plane

What simple machine is used here?

• a screw
• a wedge
• an inclined plane

What type of simple machine is at the bottom of a light bulb?

• lever
• wheel
• wedge
• screw

What type of inclined plane holds things together?

• ramp
• wedge
• screw
• pulley

Something that can hold things together or lift an object.

• Wheel and Axle
• Lever
• Screw
• Pulley

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

• Screw
• Pulley
• Wedge
• Wheel and Axle

Tags

NGSS.MS-PS2-1

All simple machines help make work _________.

• harder
• smaller
• lighter
• easier

Tags

NGSS.MS-PS2-2

What type of simple machine is found on the cap of a pickle jar?

• lever
• inclined plane
• pulley
• screw

A screw is made up of _____ wrapped around a post or rod.

• threads
• springs
• treads
• strings