MEDIUM
7th Tamil Nadu Board
IMPORTANT
Earn 100

Match the following:
i) Clinical thermometer A form of energy
ii) Normal temperature of human body 100°C
iii) Heat 37°C
iv) Boiling point of water 0°C
v) Melting point of water Kink

Important Questions on Heat and Temperature

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Temperature of Srinagar (J&K) is -4°Cand in Kodaikanal is 3°C which of them has greater temperature? What is the difference between the temperatures of these two places?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
A clinical thermometer is not used to measure the temperature of air, why?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
What is the use of kink in clinical thermometer?
EASY
7th Tamil Nadu Board
IMPORTANT
Why do we jerk a clinical thermometer before we measure the body temperature?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Why do we use Mercury in thermometers? Can water be used instead of mercury? What are the problems in using it?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Swathi kept a laboratory thermometer in hot water for some time and took it out to read the temperature. Ramani said it was a wrong way of measuring temperature. Do you agree with Ramani? Explain your answer
EASY
7th Tamil Nadu Board
IMPORTANT
The body temperature of Srinath is 99°F. Is he suffering from fever? If so, why?