In Text Questions Page Number 3 Chapter 1 Science Class 9 NCERT Solutions in Text Question Chapter 1 Matter in Our

In text questions page number 3 Chapter 1: Matter in Our Surrounding Science Class 9 solutions are avalable at ourwebsite to help the students. In text questions page number 3 is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 1 absolutely free. NCERT Solutions for class 9 Science Chapter 1: Matter in Our Surrounding will definitely help in improving your marks in CBSE Board examinations.

In text questions page number 3

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

Question 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.
Answer: The smell of hot sizzling food reaches you several metres away, but to get the smell from cold food you have to go close because the kinetic energy of the particles of matter increases with the increase in temperature.

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 observation shows that the matter is made up of particles.

Question 4. What are the characteristics of the particles of matter?
Answer: The characteristics of particles of matter are

(i) Particles of matter have spaces between them.
(ii) Particles of matter are continuously moving.
(iii) Particles of matter attract each other.
(iv) Kinetic energy of particles increases with increase in temperature.