Chapter 6 Changes Around Us
Chapter 6 Changes Around Us Textbook Questions Solved 1. To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed? Ans: Yes, it can be reversed by unfolding the dress. 2. You accidentally dropped your favourite toy and broke it. This is a change you did […]
Chapter 5 Separation of Substances
Chapter 5 Separation of Substances Textbook Questions Solved 1. Why do we need to separate different components of a mixture? Give two examples. Ans: Among different components of mixture there are many substances which are harmful or not useful for us. To remove these harmful or unuseful components we need to separate them. For example: (a) […]
Chapter 4 Sorting Materials Into Groups
Chapter 4 Sorting Materials Into Groups Q. 1. Name five objects which can be made from wood. Ans. (i) Table (ii) Chair (iii) Doors (iv) Boat (v) Bed Q.2. Select those objects from the following which shine: Glass bowl, plastic toy, steel spoon, cotton shirt Ans. Glass bowl and steel spoon are shining objects. Q.3. Match […]
Chapter 3 Fibre to Fabric
Chapter 3 Fibre to Fabric Textbook Questions Solved Q.1. Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute. Ans. Natural fibres: wool, cotton, jute, silk. Synthetic fibres: nylon, polyester. Q.2. State whether the following statements are ‘true’ or false’: (a) Yam is made from fibres. (b) Spinning is a process of […]
Chapter 2 Components of Food
Chapter 2 Components of Food Textbook Questions Solved 1. Name the major nutrients in our food. Ans: The major nutrients in our food are carbohydrates, proteins, fats, vitamins and minerals. The table below shows the nutrients present in some food items: 2. Name the following: (a) The nutrients which mainly give energy to our body. (b) […]
Chapter 1 Food Where Does It Come From:
Chapter 1 Food Where Does It Come From: Textbook Questions Solved Q. 1. Do you find that all living beings need the same kind of food? Ans. No, all living beings do not need same kind of food. Q.2. Name five plants and their parts that we eat. Ans. The names of five plants and their parts […]