Prostart Level

A simple machine that consists a rigid bar that pivots on a fixed point

• lever

• pulley

• wheel and axle

• fulcrum

Tags

NGSS.MS-PS2-1

What class of lever is this?

• 1st class

• 2nd class

• 3rd class

• None of the above

Which type of lever is this?

• First Class Lever

• Second Class Lever

• Third Class Lever

• Coach  Class Lever

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A see saw is an example of a:

• 1st class lever

• 2nd class lever

• 3rd class lever

Tags

NGSS.MS-PS2-4

List the steps of the scientific method

d

e

f

c

b

a

Conduct experiment

Ask a question

Analyze results

Draw conclusions

Form a hypothesis

Communicate results

Tags

NGSS.MS-PS2-2

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

A wheelbarrow is an example of a:

• 1st class lever

• 2nd class lever

• 3rd class lever

What class lever is a pair of scissors?

• 1st

• 2nd

• 3rd

What class lever is a nutcracker?

• 1st

• 2nd

• 3rd

Tags

NGSS.MS-PS2-1

What class lever is a fishing rod?

• 1st

• 2nd

• 3rd

Tags

NGSS.MS-PS2-1