Class 7 Online Courses

Chapter 24: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 24

Sound Waves MCQ (Multiple Choice Questions) PDF - 22

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Sound Waves Questions & Answers PDF Download: MCQ Quiz 22

MCQ 106: Sound travels fastest in solids because the

A) particles vibrate more vigorously
B) particles move fast
C) collision of particles is greater
D) particles are closely packed

MCQ 107: When two or more notes with different pitches are sounded together,

A) disco is created
B) peace is created
C) harmony is created
D) beat is created

MCQ 108: A long thick tube produces

A) low note
B) high note
C) deep note
D) low pitched note

MCQ 109: Wind instruments make sound by allowing air to

A) cut through the tubes
B) vibrate through the tubes at different lengths
C) increase the frequency
D) decrease the frequency

MCQ 110: When a note is played by a string instrument, it produces

A) single vibration
B) double vibrations
C) multiple vibrations
D) rhythm

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Sound Waves App (Android & iOS)

Sound Waves App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)