All chapters of class 7 science notes are present in this category .
Class 7 Science Chapter 14 Notes/Extra-Question Answers is important for the students of 7th standard. Notes are provided here in such a way that students can understand the Chapter in an interesting way. This Class 7 Science Chapter 14 Notes/Extra-Question Answers of Electric Current and its Effects could provide extra benefits in excelling a student’s … Read more
Class 7 Science Chapter 13 Time and motion Question answers is important for the students of 7th standard. Notes are provided here in such a way that students can understand the Chapter in an interesting way. This Class 7 Science Chapter 13 Time and motion Question answers could provide extra benefits in excelling a students … Read more
Reproduction In Plants Complete & Bonus Question answers is important for the students of 7th standard. Notes are provided here in such a way that students can understand the Chapter in an interesting way. This Reproduction In Plants Complete & Bonus Question answers could provide extra benefits in excelling a students curriculum . Students should … Read more
Extra Class 7 Transport of substances in plants and animals Notes & Pdf is important for the students of 7th standard. Notes are provided here in such a way that students can understand the Chapter in an interesting way. This Extra Class 7 Transport of substances in plants and animals Notes & Pdf could provide … Read more
Class 7 Respiration In Organisms Complete+Extra Notes is important for the students of 7th standard. Notes are provided here in such a way that students can understand the Chapter in an interesting way. This Class 7 Respiration In Organisms Complete+Extra Notes could provide extra benefits in excelling a students curriculum . Students should practice their … Read more
IV. 1. What does soil contain ? Ans: Soil contains air, micro-organisms and often some amount of water. 2. Name the three types of soil . Ans: The three types of soil are – Clayey soil , Sandy soil and Loamy soil . 3. What are the different layers of the soil called ? Ans: … Read more
II. 1. What is atmospheric pressure ? Ans: The column of air above a place exerts pressure and is known as atmospheric pressure . 2. What is humid air? Ans: Air which contains plenty of water vapour is called humid air . 3. What is wind? Ans: Moving air is called wind. 4. When does … Read more
1. Name the climatic zones of the Earth. Ans: The major climatic zones of the Earth are – Tropical , Temperate and polar . 2. What is weather? Ans: Weather refers to the day to day conditions of the atmosphere at a place with respect to temperature , humidity ,sunlight ,wind speed and rainfall. 3. … Read more
III. 1. What are the original substances that take part in a chemical reaction called ? Ans: The original substances that take part in a chemical reaction are called reactants. 2. Which type of change is usually not reversible ? Ans: Chemical changes are usually not reversible . 3. What is the chemical identity of a molecule … Read more
IV. 1. What is an acid? Ans: Acid is a compound that contains hydrogen , dissolves in water , sour in taste and corrosive in nature. 2. Name two food items that contains weak acids. Ans: Lemons and curd 3. What is a base ? Ans: Base is a compound that reacts with an acid and produces salt and … Read more