Science

Question: Aavi has a different opinion from Thirav. What do you think? Why? Do you think Thirav is right? How can you find out? Answer: I think Aavi is correct. Ice and water are the same substance in different forms. Why? Because when we freeze water, it becomes ice, and when we melt ice, it … Read more

Question 1: Can it always be correctly judged, that a person has fever, only by touching the person? Answer: No, we cannot always tell if a person has a fever just by touching them. Our sense of touch is not always reliable. Sometimes, a person’s skin might feel warm or cool for other reasons. To … Read more

Question 1: Are the tape and rod similar to the scale that the elder sister has in her geometry box? What did mother mean by char angula? Answer: Yes, the tape and the rod are similar to the scale in the geometry box because they are all used to measure length. The tape is flexible, … Read more

Question 1: Why cannot a tumbler made of cloth be used for storing water? Answer: A tumbler made of cloth cannot be used for storing water because cloth allows water to pass through it. The water will leak out, and the cloth will become wet. Therefore, we cannot hold water in a cloth tumbler. Question … Read more

Question 1: What similarities and differences did you find among the plants that you observed? Answer: Similarities: All plants have stems and leaves. Many have flowers. They all need sunlight, water, and soil to grow. Differences: Some plants are tall, while others are short. Stems can be thick or thin, hard or soft. Leaves come … Read more

1. Fill in the blanks in the following: (i) Artificial magnets are made in different shapes such as bar, horseshoe, and cylindrical. (ii) The Materials which are attracted towards a magnet are called magnetic materials. (iii) Paper is not a magnetic material. (iv) In olden days, sailors used to find direction by suspending a piece … Read more

Question 1: Fill in the blanks: (a) A device that is used to break an electric circuit is called _______________. (b) An electric cell has _______________ terminals. Answer: (a) A device that is used to break an electric circuit is called a switch. A switch is essential in controlling the flow of electric current in … Read more

In-text Questions and Answers: 1. Did you enjoy discovering and exploring the world around you in the Preparatory Stage of school? Answer : Yes, discovering and exploring the world around us during the Preparatory Stage of school is always an enjoyable experience. 2. Have you ever looked up at the night sky and wondered why … Read more