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 Sound waves are not.
  • A. Compressional waves
  • B. Transverse waves
  • C. Mechnical waves
  • D. Low frequency waves
2 The wavelength of red colour is.
  • A. 700 nm
  • B. 800 nm
  • C. 900 nm
  • D. 600 nm
3 What is transferred by teh movement of waves.
  • A. matter
  • B. energy
  • C. both a and b
  • D. None of these
4 Which have audible range for 2 kHz and 110 kHz.
  • A. Human
  • B. Owl
  • C. Bat
  • D. Dolphin
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 Which of the following animals can respond to lowest frequency.
  • A. Cat
  • B. Cow
  • C. Dog
  • D. Dolphin
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 Wave are of .............. types.
  • A. Two
  • B. Three
  • C. Four
  • D. Five
9 ------------ waves are produced in stretched string.
  • A. Longitudinal wave
  • B. Elecromagnetic wave
  • C. Transverse wave
  • D. None of these
10 Dolphins can hear sound underwater from up to ............ away
  • A. 15 km
  • B. 20 km
  • C. 25 km
  • D. 30 km

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

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MODREN GAMING

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Muhammad Tahir

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Irshad Ali

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MODREN GAMING

Lahore17 - May - 2025

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51 Sec
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Lahore16 - May - 2025

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Usama Uzair

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Lahore28 - Jun - 2025

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