Q2) Fill in the blanks
(a) heat is a form of _____
(b) ______ determines the degree of hotness or coldness of a body.
(c) on heating a body, its temperature _____.
(d) we use a _______for measuring the temperature of a body.
(e) the S.I unit of temperature is _____.
(f) in a thermometer, the commonly used liquid is ______.
(g) the temperature of a normal human body is____
(h) a person is said to have fever if his body temperature is more than _____
(i) a hot metallic piece is placed in tap water contained in a bucket. Heat will flow from
___ to ______.
(j) the temperature of boiling water is _____
(k) liquids expand _____than the solids.
(l) gases expand ______than the liquids.
(m) heat transfer in solids is by _______
(n) heat transfer in liquids and gases is by ______.
(o) metals are _______of heat.
(p) still air is an insulator of heat.
(q) black and dull surfaces are___ of heat.