EASY
7th CBSE
IMPORTANT
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Heat transfer by convection occurs in solids, liquids and gases.

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Important Questions on Heat and Temperature

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q C
The air moving from land to sea is called a sea breeze.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q C
Radiation occurs only when two objects are in contact.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q D
Name the SI unit of heat.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q D
The SI unit of temperature:
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q D
The instrument used to measure temperature.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q D
Name the mode of transfer of heat from a hotter part to a colder part of an object due to vibration of its particles.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q D

The materials that do not conduct heat.

(Insulators/Conductors)

MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 6 - Heat and Temperature>EXERCISE>Q E
Write briefly about any two commonly used temperature scales.