{"id":629,"date":"2020-06-01T17:23:12","date_gmt":"2020-06-01T17:23:12","guid":{"rendered":"https:\/\/agoblog.leap21stcentury.org\/?p=629"},"modified":"2020-06-19T11:33:37","modified_gmt":"2020-06-19T11:33:37","slug":"separation-of-substancesby-hiramani-deka-adarsha-vidyalaya-pakabetbari-barpeta-assam","status":"publish","type":"post","link":"https:\/\/itegoesonlineblog.leap21stcentury.org\/?p=629","title":{"rendered":"Separation of Substances

by Hiramani Deka, Adarsha Vidyalaya, Pakabetbari, Barpeta, Assam<\/h4>"},"content":{"rendered":"

Learning Objectives:<\/h6>\n
    \n
  1. Students will learn how different substances are separated and why we need to separate some substances from mixture.<\/li>\n
  2. Students will learn different methods of separating substances.<\/li>\n
  3. Students will learn about condensation, sedimentation and evaporation.<\/li>\n<\/ol>\n\n\n\n
    Day 1 <\/b><\/p>\n

    Time:<\/strong> 20 minutes<\/p>\n

    Activity:<\/strong><\/p>\n

    Suppose you and your friend went to a vegetable market and you purchased 1 kg potatoes, 1 kg chillies, 1 kg beans and your friend purchased \u00bd kg onion and \u00bd kg okra (ladies finger) and kept in one bag.
    \nWhen you and your friend came back from market and you have to give the onion and okra (ladies finger) to your friend. What steps will you take to separate the onion and okra (ladies finger)? Write the steps and share with you teacher.
    \nWhat is this process\/method of separating one item from a mixture called? Why do we need to separate substances from mixture? Write the answer in your notebook and share with your parents and teachers.
    \n
    \nResource: <\/b><\/p>\n

    Internet \/Textbook.<\/p>\n

    Time:<\/strong> 30 minutes<\/p>\n

    Activity: <\/strong><\/p>\n

    Watch a video to understand the process of Handpicking, Threshing and Winnowing.
    \nStudents can also take help of internet to understand the process of Handpicking, Threshing and Winnowing.
    \nThey can also scan Diksha QR code of their text book and go to diksha app to understand the same.<\/p>\n

    Resource:<\/strong><\/p>\n

    The students can scan diksha QR code and go to the diksha app to watch the video which explains the topic.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
    Day 2 <\/b><\/p>\n

    Time:<\/strong> 30 minutes<\/p>\n

    Activity:<\/strong><\/p>\n

    Take some mud and mix it with a glass of water. Now keep this mixture for 20 minutes. What are the changes that you observed? Note down your observation and share with your teachers\/ parents. can you explain why the changes happened?
    \nRead the page no 39 of your textbooks to get the answers.
    \n
    \nResource: <\/b><\/p>\n

    Textbook page 39
    \nThe students can also search on Internet for more information.<\/p>\n

    Time:<\/strong> 30 minutes<\/p>\n

    Activity:
    \nTake some sugar and rice and mix it well. Now, how will you separate these two items?<\/p>\n