9th Chapter

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.

7th Class General Science MCQ Test With Answer for General Science chapter 9

7th Class General Science MCQ Test With Answer for General Science chapter 9

Sr. # Questions Answers Choice
1 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
2 ------------ waves are produced in stretched string.
  • A. Longitudinal wave
  • B. Elecromagnetic wave
  • C. Transverse wave
  • D. None of these
3 Wave are of .............. types.
  • A. Two
  • B. Three
  • C. Four
  • D. Five
4 Speed of sound in water is
  • A. 1000 ms-1
  • B. 1500 ms-1
  • C. 900 ms-1
  • D. 2000 ms-1
5 Dolphins can hear sound underwater from up to ............ away
  • A. 15 km
  • B. 20 km
  • C. 25 km
  • D. 30 km
6 The speed of sound in air is.
  • A. 100 m/s
  • B. 300 m/s
  • C. 100 m/s
  • D. 330 m/s
7 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
8 The lowest pointof a wave is................
  • A. Crest
  • B. Amplitude
  • C. Peak
  • D. Trough
9 Sound cannot pass through.
  • A. Solid
  • B. Liquid
  • C. Vacuum
  • D. Gasses
10 Sound is a form of.
  • A. Energy
  • B. Wave
  • C. Frequency
  • D. intensity

Top Scorers of General Science 7th Class English Medium Chapter 9 Online Test

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Maira Asif

Lahore06 - Jan - 2025

20/20
27 Sec
M

Maira Asif

Lahore06 - Jan - 2025

20/20
30 Sec
M

Maira Asif

Lahore06 - Jan - 2025

20/20
31 Sec
M

Maira Asif

Lahore06 - Jan - 2025

20/20
31 Sec
M

Maira Asif

Lahore06 - Jan - 2025

20/20
31 Sec
M

Maira Asif

Lahore06 - Jan - 2025

20/20
44 Sec
M

Maira Asif

Lahore06 - Jan - 2025

20/20
52 Sec
M

Musaddiq Abbas

Lahore24 - Feb - 2025

20/20
52 Sec
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Muhammad Qasim Arain

Lahore12 - Jan - 2025

20/20
59 Sec
M

Muhammad Qasim Arain

Lahore12 - Jan - 2025

20/20
01 Mins 01 Sec
M

Muhammad Qasim Arain

Lahore12 - Jan - 2025

20/20
01 Mins 11 Sec
A

Abrish Rizwan

Lahore07 - Feb - 2025

20/20
01 Mins 24 Sec
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Saeeda Manzoor

Lahore11 - Feb - 2025

20/20
01 Mins 44 Sec
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Saeeda Manzoor

Lahore11 - Feb - 2025

20/20
01 Mins 59 Sec
M

Maira Asif

Lahore06 - Jan - 2025

18/20
34 Sec

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