OTHER STATE OF MATTER MATTER IN OUR SURROUNDINGS 01 Class 9th Science (Chemistry) (Practice Sheet) 1 What are the two additional states of matter mentioned? A. Liquid and solid B. Plasma and Bose-Einstein Condensate C. Gas and plasma D. Solid and Bose-Einstein Condensate 2 In which state of matter are particles super excited and super energetic, forming ionized gases? A. Solid B. Liquid C. Gas D. Plasma 3 What is an example of a device that consists of plasma? A. Refrigerator B. Microwave C. Fluorescent tube D. Oven 4 How is Bose-Einstein Condensate formed? A. By heating gases B. By cooling gases to extremely low temperatures C. By compressing gases D. By ionizing gases 5 What is the SI unit of temperature? A. Celsius B. Kelvin C. Pascal D. Atmosphere 6 Describe how Bose-Einstein Condensate (BEC) is formed and who played a crucial role in its discovery. 7 Why do the Sun and stars glow, and in which state of matter is this phenomenon observed? 8 What are the important measurement units for mass, volume, temperature, and pressure in the SI system? 9 Explain the concept of normal atmospheric pressure and its unit of measurement. 10 Explain the characteristics of the state of matter known as "plasma" and provide examples of where it is found. Page 1 Email: Phone No: Website:
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