Tuesday, April 21, 2020

A bit of kitchen science this morning

Mōrena Room 12

This morning I decided to do a bit of kitchen science about density. Can you balance layers of water on top of each other? Turns out you can if you change their density with a bit of sugar... or perhaps something else?

Have a watch of this video, it is quite long and not perfectly edited, but I am learning so much about movie making with imovie I can not wait  to get back in the class room and do it with you all.


Kia pai tō koutou rā Room 12

 

9 comments:

  1. Do i HAVE to do this? We don't have enough things to do this

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  2. No, you absolutely don't have to do this!! These videos are just to say good morning and to share with you what I am doing, and maybe get you thinking. But...what did you think of the experiment? Also, please could you say who the comment is from, so I know who I am talking to?

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  3. This is really awesome Edie, I want to give it a go and show it to my children. Love how you tried again so that we could see the colours, you are definitely thinking and acting like a scientist!

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  4. Hi Edie,
    Does this work with brown sugar?

    -rohan

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    1. Great question Rohan, I would think so because brown sugar dissolves just like white sugar...but I haven't tried so I can't be sure...I wonder if someone can test that??

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  5. I am going to try this today but I am going to use salt. I will record myself doing it so you can see if the result is the same or not. What a great experiment Edie and yes it does use a lot of sugar but it also got me thinking about why this happened and I think that's really what you want R12 scientists to be doing too?

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  6. I think that the experiment is very interesting and I wonder if it would work horizontally ?

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    1. Interesting idea, could you tell me how you might try that? Don't forget to leave your name so I know who I am talking too!!

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  7. Hi again, I was all excited to try the experiment this morning using salt. I got all the ingredients out but unfortunately I didn't have enough salt. I could only stretch 3 tablespoons out and I didn't think that would give me enough information about density. So I will go to the supermarket this weekend and buy some more salt. Check back next week!

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