EASY
8th CBSE
IMPORTANT
Earn 100

A (Physical balance/ Spring balance) is used to measure the gravitational force experienced by an object.

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Important Questions on Worksheet 3 (Chapters 10-13)

EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 3
_____ (Pressure/ Density) is the perpendicular force acting on a unit area of an object.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 4
Liquids and gases are collectively called _____.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 5
_____ (Trachea/Vocal cords) are the two ligaments present in the voice box.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 6
_____ (Heat/Sound) is produced by a vibrating object.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 1
Sweat gland is an example of an endocrine gland.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 2
Adolescence period coincides with the 'teen period'.
MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 3
For a given force, larger the area of contact, higher is the pressure exerted by it.
MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter NA - Worksheet 3 (Chapters 10-13)>Worksheet 3>Q 4
The force of friction also arises due to force of adhesion.