EASY
7th CBSE
IMPORTANT
Earn 100

Give two precautions to be taken while reading a clinical thermometer.

Important Questions on Heat and Its Effects

MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 2
Define conduction and give one example to show heat transfer by conduction.
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 3
Define radiation. Give one example to show heat transfer by radiation.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 4
What is the sea breeze? How is it set up?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 5
Why is mercury used in thermometers?
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 6
Convert 77℉ into degree celsius.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 1
Give two similarities and two differences between a laboratory and a clinical thermometer.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 2
What is meant by bad conductors of heat? Give examples of two materials which are bad conductors of heat.
MEDIUM
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q 3
Draw a labelled diagram to show transfer of heat by convection, when water taken in a flask is heated.