Dheeraj Saxena Solutions for Chapter: Sound, Exercise 2: TEST ASSIGNMENT NO. 1

Author:Dheeraj Saxena

Dheeraj Saxena Science Solutions for Exercise - Dheeraj Saxena Solutions for Chapter: Sound, Exercise 2: TEST ASSIGNMENT NO. 1

Attempt the practice questions on Chapter 13: Sound, Exercise 2: TEST ASSIGNMENT NO. 1 with hints and solutions to strengthen your understanding. Full Marks Science solutions are prepared by Experienced Embibe Experts.

Questions from Dheeraj Saxena Solutions for Chapter: Sound, Exercise 2: TEST ASSIGNMENT NO. 1 with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 6

How does frequency affect the quality of sound?

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 7

_____ is measured in hertz.

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 7

Sound cannot travel in _____.

(Choose from: solid/vacuum)

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 7

Sound is produced when objects _____.

HARD
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 8

The hearing range of human ears is 20 Hz to 20,000 Hz.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 8

Sound can travel only in vacuum.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 8

Loud sounds have high frequency.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 13 - Sound>TEST ASSIGNMENT NO. 1>Q 9

Write any five sources of noise.