Simple Machines

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 holds things together?

• Wedge
• Screw
• Lever
• Pulley

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

• pulley
• lever
  lever
• screw
  wedge
• wedge
  screw

What type of simple machine is found on the floor of a bathtub?

• screw
• inclined plane
• wedge
• pulley

Name this simple machine. 

• Inclined Plane
• Lever
• Pulley
• Wedge

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

Simple machines allow us to do less work.

• TRUE
• FALSE

work is...

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

Tags

NGSS.MS-PS2-4