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7th Class General Science chapter 9 Online Test
7th Class English Medium Subjects
7th Class Urdu Medium Subjects
MCQ's Test For Chapter 9 "General Science 7th Class English Medium Chapter 9 Online Test"
Try The MCQ's Test For Chapter 9 "General Science 7th Class English Medium Chapter 9 Online Test"
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Total Questions10
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Time Allowed10
General Science 7th Class English Medium Chapter 9 Online Test
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Question # 1
Which of the following animals can respond to highest frquency.
Question # 2
Which of the following animals can respond to lowest frequency.
Question # 3
The wavelength of red colour is.
Question # 4
Sound is a form of.
Question # 5
Wave are of .............. types.
Question # 6
Which of the followig features of a wave is the number of waves that pass by each second.
Question # 7
An object produce a sound with a frequency of 50 Hz. Find its tiem period.
Question # 8
Sound waves are not.
Question # 9
What type of wave does not need matter to travel through.
Question # 10
Which have audible range for 2 kHz and 110 kHz.
7th General Science English Medium Chapter 9 Test
Here you can prepare 7th General Science English Medium Test. Click the button for 7th General Science English Medium Chapter 9 100% free full practice test.
Top Scorers Of Chapter 9 "General Science 7th Class English Medium Chapter 9 Online Test" MCQ`s Test
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7th General Science (English Medium) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Wave are of .............. types. |
A. Two
B. Three
C. Four
D. Five
|
| 2 | An object produce a sound with a frequency of 50 Hz. Find its tiem period. |
A. 0.01 sec
B. 0.03 sec
C. 0.02 sec
D. 0.04 sec
|
| 3 | Sound cannot pass through. |
A. Solid
B. Liquid
C. Vacuum
D. Gasses
|
| 4 | Dolphins can hear sound underwater from up to ............ away |
A. 15 km
B. 20 km
C. 25 km
D. 30 km
|
| 5 | Which of the following features of a wave is the number of waves that pass by each second. |
A. Loudness
B. Amplitude
C. Frequency
D. Wave speed
|
| 6 | What type of wave does not need matter to travel through. |
A. Mechaical
B. Electromagnetic
C. Sound
D. Transverse
|
| 7 | Which of the following features is the height of the wave from the rest position or mid line. |
A. Frequency
B. Wavelength
C. Amplitude
D. Pitch
|
| 8 | Which of the following animals can respond to highest frquency. |
A. Bat
B. Cat
C. Frog
D. Dolphin
|
| 9 | Speed of sound in water is |
A. 1000 ms-1
B. 1500 ms-1
C. 900 ms-1
D. 2000 ms-1
|
| 10 | The speed of sound in air is. |
A. 100 m/s
B. 300 m/s
C. 100 m/s
D. 330 m/s
|
Test Questions