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 …………… °C.

(h) A person is said to have fever if his body temperature is more than …………… °F.

(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 solids.

(l) Gases expand …………… than 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 …………… of heat.

(q) Black and dull surfaces are …………… of heat.

Match the following:

The temperature of pure melting ice is:

1. 0°C
2. 100°C
3. 95°C
4. 98.6°F

A thermometer uses:

1. water
2. mercury
3. air
4. none of the above