MEDIUM
7th CBSE
IMPORTANT
Earn 100

With the help of an activity, show the thermal expansion in gases.

Important Questions on Heat

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.1>Q IV
Why are gaps left between two sections of the rail tracks?
HARD
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.1>Q IV
Explain thermal expansion in solids with the help of an example.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.1>Q IV
Explain why a clinical thermometer cannot be used to measure high temperature?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.1>Q IV
Explain the anomalous behaviour of water by giving examples.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.1>Q IV
Why do electric wires sag in summers?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.2>Q I
Give one word for the following: The transfer of heat that takes between sun and earth is through.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.2>Q I
Land breeze is an example of
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 4 - Heat>Exercise 4.2>Q I
A stainless spoon gets heated by the process of