Simple Machines Review

A door stop is an example of a

• Screw
• Wedge
• Lever
• Inclined Plane

Tags

NGSS.K-2-ETS1-2

All simple machines help make work _________.

• harder
• smaller
• lighter
• easier

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This simple machine allows the boy to lift a heavy rock.

• wedge
• lever
• screw
• inclined plane

Simple machines can change the amount of_______ needed to do work.

• gravity
• people
• force
• pulley

Tags

NGSS.K-PS2-1

This simple machine helps force objects apart.

• wedge
• lever
• pulley
• inclined plane

Tags

NGSS.K-2-ETS1-1

NGSS.K-2-ETS1-2

This type of simple machine has a slanted surface.

• wedge
• screw
• pulley
• inclined plane

Tags

NGSS.K-2-ETS1-2

Which one is NOT a simple machine?

• pulley

• stick

• lever

• screw

This simple machine has a stiff bar that moves about a fixed point, called a fulcrum.

• screw

• wheel and axle

• wedge

• lever

Tags

NGSS.K-2-ETS1-1

NGSS.K-2-ETS1-2

The ____________ consists of a rod attached to a wheel, and makes it easier to move or turn things. A door knob is an example of this simple machine.

• lever

• pulley

• wheel and axle

• wedge

The ______________ is an inclined plane wrapped around a cylinder or cone. It is mostly used to hold objects together.

• pulley

• lever

• wheel and axle
  

• screw

Tags

NGSS.K-2-ETS1-2