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Thursday, September 23, 2021

Science Expiriment

 Kia Ora Everyone! in our scinec classs we did Experimening on the Ph levels and we  did right.


1. take the test tube rack with 1 boiling tube at each end of the track and 4 test tube.

2. Half fill the the boiling tube at one at one end  with sodium Hydroxide.

3. Half fill the boiling tube at the other end with Hydrochoric acid.

4. Fill each test tube with five drops of  Universal indicator

5.Using the pippettes you will add drops of the acid or alkaline to the test tubes to make colours of red Orange, Yellow,Green,Blue,Violet.

Thank you for reading. Have a nic day!


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