Simple Machines Revision Grade 5

In 2nd class lever _____ is in the middle

• Effort

• Load

• Fulcrum

• Lever

In 3rd class lever ————— is in the middle

• Fulcrum

• Lever

• Load

• Effort

(a)   is a modified inclined plane

(a)   is used to load cars in a truck

Anything with a edge is a (a)  

Door knobs are example of (a)  

A stiff bar that moves about a fixed point is called a (a)  

A nail cutter is an example of a 1st class lever

• True

• False

A staircase is a modified Inclined Plane

• True

• False

Which is a example of screw

• Bottle cap

• Hammer

• Scissors