Free Printable levers

1.

WHAT ARE THE 3 MAIN PARTS OF A LEVER?

a)

FOOT, EFFORT, REPORT

b)

FULCRUM, STRUCTURE, EFFORT

c)

FULCRUM, EFFORT, LOAD

2.

6. What kind of lever is this?

a)

First Class Lever

b)

Second Class Lever

c)

Third Class Lever

3.

This baseball BAT is demonstrating which type of lever at the shoulder?

a)

1st class

b)

2nd class

c)

3rd class

d)

4th class

4.

In second class lever, the load is between the fulcrum and _______.

a)

Load

b)

Effort

c)

Stone

5.

A see saw is an example of a:

a)

1st class lever

b)

2nd class lever

c)

3rd class lever

6.

A wheelbarrow is an example of a:

a)

1st class lever

b)

2nd class lever

c)

3rd class lever

7.

Manual broom from .....class

a)

First

b)

Second

c)

Third

d)

Fourth

8.

Which class of levers is the crowbar arrangement below?

a)

1^st

b)

2^nd

c)

3^rd

d)

None of the above

9.

Which of these is in the middle for a sugar tong?

a)

Load

b)

effort

c)

fulcrum

d)

none of the above

10.

What type of lever

a)

First Class Lever

b)

Second Class Lever

c)

Third Class Lever

11.

This is the claw hammer. What class of lever is it?

a)

1^st

b)

2^nd

c)

3^rd

d)

1^st and 2^nd

12.

How many classes of levers are there?

a)

1

b)

2

c)

3

d)

4

13.

This object is a lever class number ...

a)

1

b)

2

c)

3

d)

No. It is not a lever.

14.

This object is a lever class number ...

a)

1

b)

2

c)

3

d)

No. It is not a lever.

15.

An example of a lever is a ...

a)

pulley

b)

bicycle

c)

scissors

d)

screw

16.

For a lever to be a first class lever the fulcrum needs to be ..

a)

between the load and the effort

b)

on one side and the load and effort on the other side

c)

on the same side as the load arm.

17.

When you kick a ball the fulcrum is your ..

a)

foot

b)

ball

c)

leg

d)

knee

18.

Simple machines make the work we have to do easier, but it is still the same amount of work.

a)

TRUE

b)

FALSE

19.

What simple machine has a fulcrum and can be used to lift a weight?

a)

Pulley

b)

lever

c)

screw

d)

wedge

20.

What is the fixed point where a lever turns or pivots?

a)

load

b)

work

c)

fulcrum

d)

screw

levers

Total questions: 20

Worksheet time: 10mins

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