Question

solve all the answers plzzzz

Answer 1

answer of question number 1 will be there will be chair thought almonds and cold drink

Answer 2

1. Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, cold drink, smell of perfume.
Ans. Chair, air, smell, almonds, cold drink and smell of perfume are matter.

2. Give reasons for the following observation:
The smell of hot sizzling food reaches you several metres away, but to get the smell
from cold food you have to go close.

Ans. Since hot sizzling food has temperature higher than cold food and at higher
temperature diffusion rate (movement) of particles is very fast, due to this the smell of hot
sizzling food reaches us from several metres away.

3. A diver is able to cut through water in a swimming pool. Which property of matter
does this observation show?

Ans. If diver has ability to cut through water in a swimming pool then it shows that the
particles of matter have a kind of force working between them. Because of this force the
particles of matter remain together till some external force is applied.

4. What are the characteristics of the particles of matter?

Ans. The characteristics of particles of matter are as follows:
i) Particles of matter have spaces between them.
ii) Particles of matter are in continuous motion.
iii) Particles of matter have an attractive force between them to keep them together.