Question

1. Why do we wear woolen clothes in winter?


2. Explain in brief, why we wear dark coloured clothes in winter and light coloured clothes in

summer.


3. A marble tile would feel cold as compared to a wooden tile on a winter morning because the

marble tile

(a) is a better conductor of heat than the wooden tile.

(b) is polished while wooden tile is not polished.

(c) reflects more heat than wooden tile.

(d) is a poor conductor of heat than the wooden tile.


4. Temperature is the measure of …….. of an object.


5. When we come out in the sun, we feel ……..

6. Dark coloured clothes are preferred during _______.


7. What do you mean by temperature?


8. Which of the two absorbs more radiation- a dark coloured object or a light coloured object?

tell me answers of 8 questions
tell me fast​

Answer 1

Answer:

1. woolen clothes conduct heat energy.

wearing woolen clothes in winter helps to maintain a normal body temperature

2.Dark coloured clothes absorb heat and sunlight and light coloured clothes neglect heat and sun rays

3. c. reflects more heat than wooden tile

4. Heat

5. warm

6. Winter

7. Temperature is a physical quantity that expresses hot and cold. It is the manifestation of thermal energy, present in all matter,

8. Dark coloured objects