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

MCQ's Test For Chapter 9 "General Science 7th Class English Medium Chapter 9 Online Test"

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General Science 7th Class English Medium Chapter 9 Online Test

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Question # 1

Which of the followig features of a wave is the number of waves that pass by each second.

Question # 2

Which of the following animals can respond to highest frquency.

Question # 3

What is transferred by teh movement of waves.

Question # 4

Which of the following features is the height of the wave from the rest position or mid line.

Question # 5

Sound is a form of.

Question # 6

Wave are of .............. types.

Question # 7

Which of the following features of a wave is the number of waves that pass by each second.

Question # 8

Which of the following animals can respond to lowest frequency.

Question # 9

Sound cannot pass through.

Question # 10

The speed of sound in air is.

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9th Chapter

7th General Science English Medium Chapter 9 Test

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7th General Science (English Medium) Chapter 9 Important MCQ's

Sr.# Question Answer
1 The speed of sound in air is.
A. 100 m/s
B. 300 m/s
C. 100 m/s
D. 330 m/s
2 Sound waves are not.
A. Compressional waves
B. Transverse waves
C. Mechnical waves
D. Low frequency waves
3 Speed of sound in water is
A. 1000 ms-1
B. 1500 ms-1
C. 900 ms-1
D. 2000 ms-1
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 followig features of a wave is the number of waves that pass by each second.
A. Loudness
B. Amplitude
C. Frequncy
D. Wave speed
7 Which of the following animals can respond to highest frquency.
A. Bat
B. Cat
C. Frog
D. Dolphin
8 What type of wave does not need matter to travel through.
A. Mechaical
B. Electromagnetic
C. Sound
D. Transverse
9 Sound is a form of.
A. Energy
B. Wave
C. Frequency
D. intensity
10 The lowest pointof a wave is................
A. Crest
B. Amplitude
C. Peak
D. Trough

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