Q:What have I learnt in the practical session?
A:I learnt that safety always comes first in practical and always use safety goggle when doing heating to prevent anything from entering to our eyes. I also learnt how to observe things in the practical that is required to do.
Q:What difficulties I faced while doing the experiment?
A: Well...Only the heating part as fire was my fear in practical since from the case I accidentally almost get my hand burn and also I had once accidentally touched a hot test-tube that had just been remove from heating(because I was too excited untill I forgotten about the heat.) but luckily it does not injured my fingers. It was almost unlucky to me in practical.
Q:What do I want to learn more about this chapter?
A: I want to learn is can all compound really be separated or change into another substance by just using heat or does it still need electricity for some of the substance.
Thursday, February 5, 2009
Re: Science Practical
Posted by Farahin at 4:45 AM
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1 comments:
some substance require heat. somre require electricity. Please do becareful in lab.
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