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Science Chapter Light Class 7 NCERT Solutions Chapter Light Class 7 NCERT Solutions NCERT BOOK SUMMARY of Chapter: LIGHT Light travels along straight lines. Any polished or a shining surface acts as a mirror. An image which can be obtained on a screen is called a real image. An image which cannot be obtained on … Read more
Physical and Chemical Changes Class 7 Notes Important Points Physical and Chemical Changes Class 7 Notes Important Points Every day we come across many changes in our surroundings. for example There are broadly two types of changes 1. Physical Changes: A change in which a substance undergoes a change in its physical properties is called … Read more
Physical and Chemical Changes Class 7 Questions and Answers Physical and Chemical Changes Class 7 Questions and Answers Q1. Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f … Read more
Physical and Chemical Changes Class 7 MCQ Physical and Chemical Changes Class 7 MCQ Q1. Setting curd from milk is a ______________ a. Physical Change b. Chemical Change c. No change d. Electrical Change Q2. Souring of milk is a _______________________ a. Physical Change b. Chemical Change c. No Change d. Electrical Change Q3. Stretched … Read more
Class 7 Science Electric Current and its Effects- Questions Answers Class 7 Science Electric Current and its Effects- Questions Answers Q1. Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery Ans. Q2. Draw the … Read more
Class 7 Electric Current and its Effects Notes – Important Points Class 7 Electric Current and its Effects Notes – Important Points Electric Current: The flow of electrons in a circuit is called electric current. SI unit of electric current is Ampere(A) Direction of flow of electrons in a circuit: Negative terminal to positive terminal. … Read more
Electric Current and its Effects Class 7 Electric Current and its Effects Class 7 Electric Current and its Effects Class 7 Q1. An electric cell has _______________________ a. only positive terminal b. only negative terminal c. both positive and negative terminal d. either positive terminal or negative terminal Q2. In the symbol of the electric … Read more
NCERT Solutions for Class 7 Science Chapter 2 NCERT Solutions for Class 7 Science Chapter 2 SUMMARY: NUTRITION IN ANIMALS 1. Animal nutrition includes nutrient requirement, mode of intake of food and its utilisation in the body. 2. The human digestive system consists of the alimentary canal and secretory glands. It consists of the (i) … Read more
Heat Class 7 Science NCERT Solutions Heat Class 7 Science NCERT Solutions SUMMARY OF CHAPTER 3: HEAT 1. Our sense of touch is not always a reliable guide to the degree of hotness of an object. 2. Temperature is a measure of the degree of hotness of an object. 3. Thermometer is a device used … Read more
Class 7 Science Chapter 3 MCQ Class 7 Science Chapter 3 MCQ Q1. Woollen clothes are made from _______ a. Plant fibre b. Animal fibre c. Both of the above d. None of the above Q2. Cotton clothes are made from _______ a. Plant fibre b. Animal fibre c. Both of the above d. None … Read more