Class 9 Text Book Solutions

Exercises Q1. Give two examples each of situations in which you push or pull to change the state of motion of objects.Ans: Examples of situations in which […]

Exercises Q1. Fill in the blanks:(a) Friction opposes the _____________ between the surfaces in contact with each other.Ans: Motion (b) Friction depends on the _____________ of surfaces.Ans: Nature […]

Q1. Choose the correct answer:Sound can travel through(a) Gases only(b) Solids only(c) Liquids only(d) Solids, Liquids, and Gases.Ans: (d) Solids, Liquids, and Gases.Sound speed in various medium […]

Q1: Fill in the blanks(a) Most liquids that conduct electricity are solutions of, _______,______and ______.Ans: Acids, Bases and Salts Electricity can be conducted through a liquid when […]

Class 8 Science chapter “Some Natural Phenomena” deals with various natural phenomena such as lightning, earthquakes, and magnetism. It explains the causes and effects of these phenomena and how […]

Q1: Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.Ans: If a person is inside […]