Forum Forums Class 9 Science Matter in Our Surro... Notifications Clear all Matter in Our Surroundings Page 2 / 14 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Next Votes & Answers Question Question Status 0 1 138 When a crystal of potassium permanganate is placed at the bottom of water in a beaker, the... By BidishaKashayap1333, 3 years ago replies 1 0 1 258 What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen ... By BidishaKashayap1333, 3 years ago replies 1 0 1 162 (a) Define matter. Give four examples of matter. (b) What are the characteristics of matte... By BidishaKashayap1333, 3 years ago replies 1 0 1 150 (a) Why does a gas exert pressure? (b) Why does a gas fill a vessel completely? (c) Why ar... By BidishaKashayap1333, 3 years ago replies 1 0 1 192 (a) Compare the properties of solids, liquids and gases in tabular form. (b) Give two reas... By BidishaKashayap1333, 3 years ago replies 1 0 1 167 What is meant by ‘diffusion’? Give one example of diffusion in gases. (b) Why do gases dif... By BidishaKashayap1333, 3 years ago replies 1 0 1 330 Explain why, diffusion occurs more quickly in a gas than in a liquid. By BidishaKashayap1333, 3 years ago replies 1 0 1 159 Explain why: (a) Air is used to inflate tyres. (b) Steel is used to make railway lines. By BidishaKashayap1333, 3 years ago replies 1 0 1 143 Honey is more viscous then water. Can you suggest why? By BidishaKashayap1333, 3 years ago replies 1 0 1 175 When a crystal of copper sulphate is placed at the bottom of a beaker containing water, th... By BidishaKashayap1333, 3 years ago replies 1 Page 2 / 14 Prev 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
