Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 1: Periodic test 1

Author:Vaishali Gupta, Supriya D. Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 1: Periodic test 1

Attempt the practice questions from Exercise 1: Periodic test 1 with hints and solutions to strengthen your understanding. OXFORD New Science In Everyday Life 8 solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 1: Periodic test 1 with Hints & Solutions

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic Test 1>Q A

Atmospheric pressure is measured using an instrument called the

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q A

The sound produced when we speak is controlled by___________.

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q B

The part of the _____ [middle/outer] ear that is visible to us is called pinna.

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q B

Ball bearing is used to _____ [increase/decrease] friction.

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q B

Skis have large area to_____ [reduce/increase] than sliding friction.

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q B

Rolling friction is _____ [more/less] than sliding friction.

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q B

A vacuum cleaner has a fan inside that creates a _____ [high/low] pressure inside the device.

MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q D

How is sound produced in stringed instruments?