EASY
7th CBSE
IMPORTANT
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What is the SI unit of temperature?

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Important Questions on Assessment-2

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 20 - Assessment-2>ASSESSMENT-2(6-9)>Q C
The measure of heat content of the atmosphere.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 20 - Assessment-2>ASSESSMENT-2(6-9)>Q C
Name the process by which the body of a parent cell breaks into smaller fragments, each of which can grow into a new individual.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 20 - Assessment-2>ASSESSMENT-2(6-9)>Q C
Frogs use this organ to respire in water.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 20 - Assessment-2>ASSESSMENT-2(6-9)>Q D
Read the Assertion (A) and the given Reasons (R) carefully and identify which of the given options are correct.
Assertion (A): Heat energy emitted by the Sun travels through space and reaches the surface of the Earth.
Reason (R): Heat radiations do not require a medium for their propagation.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 20 - Assessment-2>ASSESSMENT-2(6-9)>Q D
Assertion (A): Weather keeps changing from day to day or sometimes hour to hour.
Reason (R): Weather changes with respect to humidity, rainfall, wind speed, etc.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 20 - Assessment-2>ASSESSMENT-2(6-9)>Q D
Assertion (A): Each alveolus is surrounded by a network of capillaries.
Reason (R): Capillaries diffuse only carbon dioxide to the cells.