Now study topics like Matter in Our Surroundings from Class 9 Science with Meritnation.com. The study module available for CBSE Class 9 topics like Matter in Our Surroundings is full of tools and aids that prepare students better. One can learn from the comprehensive study material for Matter in Our Surroundings in class 9, the extensive revision notes, and the challenging chapter tests. All these features help students grow more and become confident examinees. For more information on how to get the best marks possible, join meritnation.com now, for Free!
Matter in Our Surroundings Class 9 Study Material
The learning objectives of this chapter are Characteristics of Matter, States of Matter, Effect of Change in Temperature and Pressure on the States of Matter, Factors Affecting Evaporation and Effects of Evaporation.
Let's set out to study Matter in Our Surroundings chapter in detail.
Important NCERT Question from Matter in Our Surroundings
Question 1:
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, cold drink, smell of perfume.
Question 2:
The mass per unit volume of a substance is called density (density = mass/volume). Arrange the following in order of increasing density − air, exhaust from chimney, honey, water, chalk, cotton, and iron.
Question 3:
Convert the following temperature to Celsius scale:
(a) 300 K
(b) 573 K
Question 1:
Why does a desert cooler cool better on a hot dry day?
Question 5:
Give two reasons to justify−
(a) water at room temperature is a liquid.
(b) an iron almirah is a solid at room temperature.
Register to get NCERT Solutions for Matter in Our Surroundings
