EASY
7th CBSE
IMPORTANT
Earn 100

The normal temperature of a healthy human body is 

50% studentsanswered this correctly

Important Questions on Heat and its Effects

EASY
7th CBSE
IMPORTANT
Which of the following thermometers do not have mercury? 
MEDIUM
7th CBSE
IMPORTANT
On dipping a plastic and a steel spoon in hot water, ______ spoon gets hot. 
EASY
7th CBSE
IMPORTANT
The sensation of hotness and coldness is caused by _____ energy.
EASY
7th CBSE
IMPORTANT

_____ thermometer is used to measure our body temperature. 

Choose from: clinical/laboratory

EASY
7th CBSE
IMPORTANT
All _____ are good conductor of heat. 
MEDIUM
7th CBSE
IMPORTANT

______ thermometers do not use mercury. 

EASY
7th CBSE
IMPORTANT
Shiny and _____ surfaces are better reflectors. 
EASY
7th CBSE
IMPORTANT
 The lower fixed point is _____ °C in clinical thermometer.