Category Samacheer Book Back Questions And Answers

Samacheer Book Back Questions And Answers For Science Standard 8 “Atomic Structure“ I. Choose the best answer: 1. The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of _____. a) reciprocal…

Samacheer Book Back Questions And Answers For Science Standard 8 “Air“ I. Choose the best answer: 1. Which of the following is true about oxygen? a) Completely burning gas b) Partially burning gas c) Doesn’t support burning d) Supports burning…

Samacheer Book Back Questions And Answers For Science Standard 8 “Changes Around Us“ I. Choose the best answer: 1. Burning of paper is a _____ change. a) physical b) chemical c) physical and chemical d) neutral 2. Burning of matchstick is…

Samacheer Book Back Questions And Answers For Science Standard 8 “Matter Around Us“ I. Choose the best answer: 1. The liquid metal used in thermometers is a) copper b) mercury c) silver d) gold 2. The pictorial symbol for water given…

Samacheer Book Back Questions And Answers For Science Standard 8 “Universe and Space Science“ I. Choose the best answer: 1. Which of the following is a celestial body? a) Sun b) Moon c) Stars d) All the above 2. Mangalyaan…

Samacheer Book Back Questions And Answers For Science Standard 8 “Magnetism“ I. Choose the best answer: 1. A magnet attracts _____. a) wooden materials b) any metal c) copper d) iron and steel 2. One of the following is an example…

Samacheer Book Back Questions And Answers For Science Standard 8 “Sound“ I. Choose the best answer:1. Sound waves travel very fast ina. airb. metalsc. vacuumd. liquids 2. Which of the following are the characteristics of vibrations?i. Frequencyii. Time periodiii. Pitchiv. Loudness…

Samacheer Book Back Questions And Answers For Science Standard 8 “Electricity“ I. Choose the best answer: 1. When an ebonite rod is rubbed with fur, the charge acquired by the fur is a. negative b. positive c. partly positive and…

Samacheer Book Back Questions And Answers For Science Standard 8 “Heat“ I. Choose the best answer: 1. Heat is a form of ________. a. Electrical energy b. Gravitational energy c. Thermal energy d. None of these 2. If you apply some…

Samacheer Book Back Questions And Answers For Science Standard 8 “Light“ I. Choose the best answer: 1. Mirrors having a curved reflecting surface are called as _____. (a) Plane mirrors (b) Spherical mirrors (c) Simple mirrors (d) None of the…