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Thursday 27 September 2018

Making Soda In Science

Aim: Our aim was to make a fizzy drink.

Method: Cup,Spoon,Citric/Tartaric acid, Baking Soda, Raro, Water.

we put a teaspoon of citric acid and a teaspoon of baking soda and two teaspoon raro and mixed
rapidly then we put water in it and it bubbled up.

Results: when you added the water it bubbled up and tasted like moon cake aka yuck

conclusion: it tasted like salt and bitter because of the baking soda also we added to much citrus acid as well

fact: an citrus acid is a acid and baking soda is a base
acid+base=co2

                                                                                                                                 
Image result for green lemonade                                                                                                                  homemade  Soda                                                       moon cake







By Tamani and Jayden

Tuesday 11 September 2018

My Jelly KiwiFruit Science

Today In science we have learnt about the word enzyme and what it does in food
a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.
What is a enzyme in kiwiFruit.
It could stop the jelly from setting it has the similar enzymes in your stomach and also it is in your mouth it breaks thing down that are made  out proteins

Tuesday 4 September 2018

Chromatography Science

The First thing we did for this science experiment we needed to get the safety gear needed ( which was really nothing) I thought that the whole paper would turn the colour.
Scientist use chromatography to take away the colour from somethings
some of the things that we used were Ethanol, Acetone and C.solvent
First we got a little test thing then  we picked our chemicals the first one we picked was the acetone it did not do much it just spread the colour
Ethanol spread the yellow just a little bit.

The reason the chemicals changed the paper to spread the colour was because of the chemicals and acid spread the colours well at least I think that is why.