8th Science

Chapter 19 Life Cycle of Stars Textbook Questions and Answers 1. Search and you will find: Question a. Our galaxy is called ………… . Answer: Our galaxy is called the Milky…

Chapter 18 Ecosystems Textbook Questions and Answers 1. Complete the following by using the correct option: Question a. Air, water, minerals, soil are ………….. factors of an ecosystem. (physical, organic,…

Chapter 17 Man-made Materials Textbook Questions and Answers 1. Try to find it: Question a. Plastic shows …………. property, hence it can be moulded to any shape. Answer: Plastic shows plasticity property,…

Chapter 16 Reflection of Light Textbook Questions and Answers 1. Fill in the blanks: Question i. The perpendicular to the mirror at the point of incidence is called …………. .…

Chapter 15 Sound Textbook Questions and Answers 1. Fill in the blank with appropriate word: Question a. The region in a sound wave, with higher pressure and density is called…

Chapter 14 Measurement and Effects of Heat Textbook Questions and Answers 1. A. Whom should I pair with? Question a. Group ‘A’ Group ‘B’ 1. Temperature of a healthy human…

Chapter 13 Chemical Change and Chemical Bond Textbook Questions and Answers 1. Complete the statement by filling the gaps using appropriate term from the terms given in the brackets: (slow,…

Chapter 12 Introduction to Acid and Base Textbook Questions and Answers 1. Identify the following solutions, whether they are acid or base. Question a. Answer: 2. Write chemical names from…

Chapter 11 Human Body and Organ System Textbook Questions and Answers 1. Find out my partner. Question a. Group ‘A’ Group ‘B’ 1. Heartbeats a. 350 ml 2. RBC b.…

Chapter 10 Cell and Cell Organelles Textbook Questions and Answers 1. Who am I? Question a. I am ATP producing factory. Answer: Mitochondria Question b. I am single-layered but maintain…