8th Science

Chapter 9 Disaster Management Textbook Questions and Answers 1. Answer the following in your own words. Question a. Explain the relation between continuous rains and landslide. Give reasons. Answer: Before…

Chapter 8 Pollution Textbook Questions and Answers 1. Following are some statements about pollution. Which type of pollution do those express: Question a. Fog seems to be appearing in Delhi…

Chapter 7 Metals and Nonmetals Textbook Questions and Answers 1. Complete the table: Question a. Answer: Property of metal Use in everyday life i. Ductility i. Gold, silver ornaments ii.…

Chapter 6 Composition of Matter Textbook Questions and Answers 1. Choose the appropriate option and rewrite the following statements: Question a. The intermolecular force is ……………. in the particles of…

Chapter 5 Inside the Atom Textbook Questions and Answers 1. Answer the following. Question a. What is the difference in the atomic models of Thomson and Rutherford? Answer: Thomson’s atomic…

Chapter 4 Current Electricity and Magnetism Textbook Questions and Answers 1. Write proper words from the following group of words in the blanks and rewrite the completed sentences: (magnetism, 4.5V,…

Chapter 3 Force and Pressure Textbook Questions and Answers 1. Write proper word In the blank space: Question a. The SI unit of force is the ……….. (dyne, newton, joule)…

Chapter 2 Health and Diseases Textbook Questions and Answers 1. Distinguish between- Infectious and non – infectious diseases. Infectious diseases Non-infectious diseases 1. The diseases which can be transmitted from…

Chapter 1 Living World and Classification of Microbes Textbook Questions and Answers 1. Use Whittaker method to classify bacteria, protozoa, fungi, algae, prokaryotic, eukaryotic, microbes. Living World And Classification Of…