Sound - Assessment

1.

Fill in the Blank

30 sec

1 pt

What is sound?

2.

Multiple Select

30 sec

1 pt

Sound is produced by .......

Vibration of particles/ objects.

By seeing objects

By hearing the objects

None of the above

3.

Multiple Choice

30 sec

1 pt

The most common medium through which sound travels easily to our ears.....

Water

Steel

Air

None of these

4.

Multiple Choice

2 mins

1 pt

What is the compression region?

When a vibrating object moves forward it pushes and compresses air in front of it , creating a region of high pressure is compression region .

Compression is the region of high pressure

Both A&B

None of the above

5.

Fill in the Blank

1 min

1 pt

Now , what is rarefaction?

6.

Multiple Choice

30 sec

Ungraded

Sound needs a medium to propogate..?

Yes

No

Don't know

None of these

7.

Open Ended

30 sec

1 pt

Sound is which type of wave?

Evaluate responses using AI:

OFF

8.

Multiple Select

30 sec

1 pt

What are the different mediums of sound?

Air

Water

Steel

All of the above

9.

Multiple Choice

30 sec

1 pt

Does sound travel through vaccum?

No

Yes

Don't know

10.

Multiple Choice

30 sec

1 pt

Longitudinal waves are

.......

In which the particles of medium moves in a direction parallel to the direction of propagation of disturbance.

Particles do not move from one form to another

The particles oscillate back and forth about their rest position

All the above

11.

Multiple Select

30 sec

1 pt

Example of longitudinal waves are

Simple pendulum

vibrating Spring

Rest position of pendulum

Both A& B

12.

Multiple Select

30 sec

Ungraded

What are the transverse waves.....?

Particles oscillate up and down about their mean position / original position

Individual particles of a medium move perpendicular to the direction of wave propogation

All of the above

13.

Multiple Choice

30 sec

1 pt

Characteristics of sound are

Frequency

Speed

Amplitude

All of the above

14.

Multiple Select

30 sec

Ungraded

In the compression region

Particles are crowded or in large amount

Represented by upper portion of the curve

Density is high

Pressure is high

15.

Open Ended

30 sec

1 pt

Tell me what is rarefaction region ........?

Evaluate responses using AI:

OFF

16.

Multiple Select

30 sec

1 pt

What is crest

Upper part peak

Lower part peak

None of these

17.

Open Ended

30 sec

1 pt

Now tell me , what is trough of the wave?

Evaluate responses using AI:

OFF

18.

Multiple Select

30 sec

1 pt

What is crest

Upper part peak

Lower part peak

None of these

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