1st Year - Levers Plenary

How many classes of levers are there?

• 1

• 2

• 3

• 4

The nutcracker is the example of a

• First Class lever

• Second Class lever

• Third Class lever

• Fourth Class lever

Levers make work ___________.

• Ok

• Alright

• Harder

• Easier

What class lever is a pair of scissors?

• 1st

• 2nd

• 3rd

What class lever is a seesaw?

• 1st

• 2nd

• 3rd

What class lever does this picture show?

• 1st

• 2nd

• 3rd

Finish the phrase, 1 2 3...

(a)  

What are the three main parts of a lever system?

• Fulcrum, Effort, Load

• Fulcrum, Load, Effortive

• Fulcrum, Effort, Loaders

• Effort, Load, Effort

What class lever is a fishing rod?

• 1st

• 2nd

• 3rd

What class lever does this picture show?

• 1st

• 2nd

• 3rd