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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
00:00
Question # 1
Sound waves are not.
Question # 2
The lowest pointof a wave is................
Question # 3
Dolphins can hear sound underwater from up to ............ away
Question # 4
What type of wave does not need matter to travel through.
Question # 5
The speed of sound in air is.
Question # 6
Sound cannot pass through.
Question # 7
An object produce a sound with a frequency of 50 Hz. Find its tiem period.
Question # 8
The wavelength of red colour is.
Question # 9
------------ waves are produced in stretched string.
Question # 10
Which of the following features is the height of the wave from the rest position or mid line.
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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M Muhammad younis 16 - Oct - 2025 00 Min 23 Sec 20/20 -
K kinza 19 - Nov - 2025 00 Min 47 Sec 20/20 -
D dure shahwar 09 - Oct - 2025 00 Min 35 Sec 18/20 -
M MUHAMMAD SUBHAN ALI 12 - Oct - 2025 01 Min 38 Sec 18/20 -
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N nadia saher 18 - Sep - 2025 01 Min 36 Sec 9/10
7th General Science (English Medium) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Speed of sound in water is |
A. 1000 ms-1
B. 1500 ms-1
C. 900 ms-1
D. 2000 ms-1
|
| 2 | Sound is a form of. |
A. Energy
B. Wave
C. Frequency
D. intensity
|
| 3 | Sound waves are not. |
A. Compressional waves
B. Transverse waves
C. Mechnical waves
D. Low frequency waves
|
| 4 | 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
|
| 5 | What is transferred by teh movement of waves. |
A. matter
B. energy
C. both a and b
D. None of these
|
| 6 | 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
|
| 7 | The speed of sound in air is. |
A. 100 m/s
B. 300 m/s
C. 100 m/s
D. 330 m/s
|
| 8 | The wavelength of red colour is. |
A. 700 nm
B. 800 nm
C. 900 nm
D. 600 nm
|
| 9 | Which of the followig features of a wave is the number of waves that pass by each second. |
A. Loudness
B. Amplitude
C. Frequncy
D. Wave speed
|
| 10 | Wave are of .............. types. |
A. Two
B. Three
C. Four
D. Five
|
Test Questions