Tuesday, 27 November 2018

Science

Greetings everyone,
Today I will be talking about my Science Question, Backgound Research and Hypothesis.
This Term we are doing our Science Fair and before we can do or experients we have to do those 3
subjects said before. First we think of a queston we can do. Once we figure it out we need to get
reseach (Background Research). After that we then make our hypothesis based of the research we have
found.
My groups question is what temperature of water freezes the quickest?
Now here is my groups background research.
Background Research
-Hot water freezes quicker based of the mpemba effect named after a high school student. The
mpemba is when hot freezes faster than cold water who first discovered/observed this logic
in 1963. One big key factor to the mpemba effect is evaporation especially if the water evaporating is in a closed environment.
This was first found out when Erasto Mpemba a 13 old Tanzanian school thought that he could freeze
Ice cream faster if he heated it first which is what the Mpemba effect is based around however studies
have shown that this effect may only work sometimes for it is not a 100% success rate.  
References:


Then this is our hypothesis we based off our background research.
-Hot water will freeze  quicker than cold water.


Thats my blog for today and I hope you all enjoyed it.
Let me know in the comments below what would you do for a science project and what do you think
the outcome would be?


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