NCERT Class 9 Science Chapter 1 Solutions: Download free solutions PDF here!

Safalta Expert Published by: Himani Mehra Updated Mon, 23 May 2022 10:26 AM IST

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NCERT Class 9 Science Chapter 1 Solutions: Download free solutions PDF here!

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NCERT Solutions for Class 9 Science assist students in resolving any issues quickly and effectively. These NCERT Solutions help students understand the key concepts covered in the CBSE Class 9 Science curriculum. To have a thorough comprehension of the concepts, students must complete the exercise questions in the textbook.
 
While studying many doubts may arise in the minds of the students these solutions will help them resolve these problems. Clearing basics for any subject are very important and thus with these solutions students can build a strong base for their future endeavors.
We also make certain that the NCERT Solutions we supply are tailored to suit a variety of evaluator criteria. This ensures that the responses are extremely relevant and maintain their informational value across courses.
 
Chapter 1 – Matter in Our Surroundings NCERT Solutions for Class 9 Science (Chemistry).

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Solutions are created with the assistance of qualified teachers with extensive conceptual knowledge and years of expertise. The content is well-structured to make learning and understanding easy for students. The NCERT Solutions have also been updated to reflect the most recent NCERT syllabus.

NCERT Class 9 Science Chapter 1 Solutions

Chapter 1: Matter in our surroundings

This chapter is a part of the first unit in chemistry class 9 that is Matter – Its Nature and Behavior. The entire unit carries 23 marks according to the previous years question papers thus making it one of the most important units in the syllabus. As a result, it's critical to spend time studying this chapter thoroughly.
  • Physical nature of matter
    • Matter is Made Up of Particles
    • How Small Are These Particles Of Matter?
  • Characteristic of particles of matter
    • Particles of Matter Have Space between Them
    • Particles of Matter Are Continuously Moving
    • Particles of Matter Attract Each Other
  • States of matter
    • The Solid State
    • The Liquid State
    • The Gaseous State
  • Can matter change its state?
    • Effect of Change of Temperature
    • Effect of Change o Pressure
  • Evaporation
    • Factors Affecting Evaporation
    • How Does Evaporation Cause Cooling?
 
Students can refer to these solutions in order to solve their confusion about complex questions.

Exercise 1.1

Q1. Which of the following is matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, the smell of perfume.
A1. Anything that has mass and occupies space is called matter. It is made up of particles. Therefore, in the above question, the following items, chair, air, almond, lemon water and smell of perfume are matter.
And love, hate, thought and cold do not matter because they are feelings and emotions of human beings. 

Q2. 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.
A1. The particles of hot have more kinetic energy than the cold food. So, the rate of diffusion is more in hot food as compared to cold food. Thus , the smell of hot sizzling food reaches us from several meters away.

Q3. A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?
A3. A diver has the ability to cut through water in a swimming pool. It shows that the particles of matter (water) have space between them and have less intermolecular force of attraction.
 
To download complete solutions for NCERT Class 9 Science Chapter 1: Click Here
 

About NCERT Class 9 Science Chapter 1: Matter in our surroundings

From tiny sand particles on Earth to the enigmatic black holes at the center of many galaxies, matter is one of the fundamental ingredients that make up everything in the universe. Everything we see around us contains matter, which interacts to generate new materials, some familiar and others alien.
Why is NCERTclass 9 chapter 1: Matter in our surroundings a part of the curriculum?
It is a part of the curriculum to discover the molecular components of matter and how it operates. Learn about the origins of the term matter and its relevance in various branches of research. To help you with your studies, look into more important NCERT Solutions For Class 9 Science.
 

Salient features of NCERT Class 9 Science Chapter 1 Solutions: Matter in our surroundings

  • Written by certified teachers and industry specialists in an easy-to-understand language
  • Questions from the most recent mandated curriculum are included.
  • An in-depth examination of past year's exam questions
  • Content was developed in great detail, with all jargons explained.
  • Examine other learning resources such as example papers and question papers from past years.
 
 
 

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