Question

it's 3 marks question each..
please answer me ​

Answer 1

Answer:

I HAVE GIVEN THE ANSWER OF THIS QUESTION..........

HOPE IT HELPS YOU.........

PLEASE MARK IT AS A BRAINLIEST ANSWER.........

Answer 2

Here is Your Answer

Answer:

Question 1. Which of the following are matter?

Chair, air, love, smell, hate, almonds, thought, cold, cold-drink, smell of perfume.

Answer: Chair, air, almonds, and cold-drink.

Question 2. Give reasons for the following observation:

The smell of hot sizzling food reaches you several meters away, but to get the smell from cold food you have to go close.

Answer: The smell of hot sizzling food reaches severed meters away, as the particles of hot food have more kinetic energy and hence the rate of diffusion is more than the particles of cold food.

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

Answer: A diver is able to cut through water in a swimming pool. This shows that the particles of water have intermolecular space and has less force of attraction.

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

Answer. The characteristics of the particles of matter are:

(1) Particles have intermolecular space.

(2) Particles have intermolecular force.

(3) Particles of matter are moving continuously.