Question

Heat

Q1. Fill in the blanks.

i. The hotness of an object is determined by its ________________.

ii. Temperature is measured in degree ____________.

iii. A cold steel spoon is dipped in a cup of hot milk. It transfers heat to

its other end by the process of _______________.

iv. Land breeze blows during __________.

v. Sea breeze blows during __________.

vi. Dark coloured clothes are preferred during ____________.

vii. Poor conductors are known as _______________.

Q2. True/False

i. Temperature of boiling water cannot be measured by a clinical

thermometer. ________

ii. Medium is required for transfer of heat by the process of radiation.

_________

iii. Clothes of dark colours absorb heat better than clothes of light

colours. _________

iv. Light coloured clothes are preferred during summer. ________

v. We should hold the thermometer by the bulb while holding it. ____

vi. The bulb of laboratory thermometer should not touch the bottom or

the sides of the container. _________

Q3. In which direction does the smoke go?

Ans. __________________________________________________________

Q4. What do you mean by temperature?

Ans. __________________________________________________________​

Answer 1

Answer:

temperature

Farhenheit

Answer 2

1 temperature
2 Celsius
6 winter
7 insulators