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Class 8 Science — Chapter 10: Sound
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 8 Science, Chapter 10 (Sound). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
Sound is produced by:
A.Vibrating objects✓ correct
B.Light
C.Heat
D.Gravity
Why
Vibrations create pressure waves.
Q2Medium
Sound cannot travel through:
A.Vacuum✓ correct
B.Air
C.Water
D.Iron
Why
Needs material medium.
Q3Hard
Loudness depends on:
A.Amplitude of the wave✓ correct
B.Frequency
C.Wavelength only
D.Speed
Why
Larger amplitude = louder.
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