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8th CBSE
IMPORTANT
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Atmospheric pressure is measured using an instrument called the

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Important Questions on Term 2

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q A
Organ in human beings that produce sound is called
EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 34 - Term 2>Periodic test 1>Q A
Which quantity is defined as the force per unit area?
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.
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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.