MEDIUM
Earn 100

What is heat conduction?

Important Questions on Energy

EASY
What are insulators?
EASY
Stainless steel is a _____ conductor of heat.
EASY
A wooden spatula is inserted into frozen ice cream. Its other end
EASY
On dipping a plastic and a steel spoon in hot water, _____ spoon gets hot.
EASY

All _____ are good conductors of heat.

EASY
_____ is a bad conductor of heat.
HARD

Why do mud houses with thatched roofs keep cool in summers and warm in winters?

EASY

Which of the following is an insulator?

Water, Glass, Mica, Brass.

EASY
How does the heat from the sun reach the earth?
EASY
Gunny bags are used to prevent melting of ice because a lot of air is trapped in them.
MEDIUM
Select the odd one out:
EASY
Circle the odd one.
EASY
Cooking utensils are usually made of _____.
EASY
Name three ways in which heat can flow or transferred.
EASY
Choose the odd-one out
EASY
Pressure cookers are provided with _____ handles.
EASY
Which property of a solid is employed when it is used for making handle of a pressure cooker?  
EASY
Stainless steel heating containers are usually provided with copper bottoms. It is because
EASY
Two thin blankets are usually warmer than one thick one.
EASY
Select the odd one out: