Class 1 Science Chapter 9 is “We Need Air”. Here, you will get chapter 9 study materials, summary, notes along with exercise questions with answers. You can not only study this online but can get all of these study materials in PDF form for free download. This will help you to understand the chapter 9 more easily and learn quickly. Below, you will get the class 1 English subject books pdf download links. Students can visit the link and download the Science book pdf from the official NCERT website links –
General Science Book pdf free download – https://ncert.nic.in/textbook.php
Class 1 Science Chapter 9 “We Need Air” summary
Chapter 9: “We Need Air” is all about air. Air is everywhere. Every living being need air to survive. We can’t see air but we can feel it. Fast moving air is called wind. Air is not only essential to us but also plant need air to produce food.
Air help us in many ways. It helps us to breath. It help continuing burning fire. It also help to run windmill. Though we can’t see air but air still has weight but no shape. For example take a balloon and fill it with air. The size of the balloon increases the amount of air we filled in. Air are also used to filled different things such as tyres, swimming tubes, balls, etc.
Chapter 9 “We Need Air” notes PDF Free Download
For your better understand the summary of the chapter 9 is given in the PDF format below. Hope, the notes given in these PDF help you to better understand the chapter summary and to solve the extra questions based on the chapter. Summary of the chapter 9 is given in the PDF form. You can either read it online or download in PDF for free and study offline.
Chapter 9 summary – Class 1 Science chapter 9 summary
Chapter 9 notes – Class 1 Science chapter 9 notes
Class 1 Science chapter 9 “We Need Air” exercise questions with answers are also given below. You can directly download it, in the PDF form. It will help you to solve the exercise questions.
Chapter 9 “We Need Air” Exercise Questions with Answers
For your better understanding of the chapter 9, students must solve the exercise questions. To help you with the exercise question, here given the PDF format of the exercise questions with answers. Its only for your help. So, first try to solve it yourself after study the study materials given above. Later, you can check the answer below. Click in the link to directly download the exercise questions – Class 1 Science chapter 9 exercise QA
Study Materials for remaining Science chapters:
Chapter 1. A Green World
Chapter 2. Food From Plants
Chapter 3. The Animal’s World
Chapter 4. Food and Shelter of Animals
Chapter 5. Our Body
Chapter 6. Our Needs
Chapter 7. Healthy Habits
Chapter 8. Safety and First Aid
Chapter 10. Water
Chapter 11. Weather and Season
Chapter 12. Up in the Sky
Chapter 13. Going to the Moon