State the limitation of clinical thermometer.

5

(a)

Briefly explain the maximum and minimum thermometers.

5

(a)

Explain the reason for wrapping of ice in gunny bags.

5

(a)

Why is the handle of a metallic kettle covered with strips of cane?

5

(a)

Explain the differences between heat and temperature.

5

(a)

Prove with the help of an experiment that heat radiation can travel through vacuum.

5

(a)

Last Sunday, Pooja on her week off entered in her kitchen to cook rice for her family in lunch time. The moment she put fry pan on the gas stove and lighted it through the matchstick, all of sudden her 5 years small daughter entered into the kitchen and tends to touch the hot fry pan. At the same time, Pooja saw her and pushed her away from the hot fry pan. In this way, she saved her child.
(a) Explain why do the fry pan are provided with the plastic handles?
(b) Mention the values represented by Pooja here towards her 5 years small daughter.

5

(a)

Describe in detail about the occurrence of oceanic currents.

5

(a)

Explain the sea breeze and land breeze.

5

(a)

What are conductors of heat and insulators? Discuss their practical applications.

5

(a)