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Thursday, September 30, 2021

Sherbet

In science we are making some sherbet.

baking soda also known as Sodium Bicarbonate is a base it has many uses such as:

1.baking

2.wash build up out of your hair

3.medicine

4.scrub away marks on walls

5.underarm deodorant 

6.clean and unclog smelly sinks

7.clean your tiles and grouts

8. deodorise your kittens litter

9. clean your oven

10. deodorise your carpets

equipment:

cup

ice cream stick for mixing

raro or jelly crystals

icing sugar

citric acid

baking soda

teaspoon or quarter teaspoon

recipe:

1 teaspoon of powdered drink crystal

1/4 teaspoon of Citric acid

1 teaspoon of icing sugar

 1/4 teaspoon baking soda

1.citric acid and baking soda are involved in the reaction

2. icing sugar and raro was not involved in the chemical reaction

4.citric acid

5.baking soda

Drama Freeze Frames

 this term we have been doing drama. what we have focusing on in drama was freeze frames, freeze frames or tableau is a picture formed by people in a frozen state making a scene from a book or movie.

our freeze frame was about Maui and the fish.


in these picture Maui is hiding in the waka they used levels to show where they are 
in the second photo you can see that they are bringing up the fish and are shocked or surprised.

in the third photo the brothers are attacking the fish and Maui is walking away.

what works well was the body language because you can clearly see what they were doing. we should improve our focus when we were doing the freeze frame. we used facial expressions in the second photo to show they were shocked that Maui was bringing up the fish. And they used levels to show were they were and what they were doing. our transitions were fast paced and they got to it fast.

Thursday, September 23, 2021

Neutralised

today we are testing acids again.

equipment

pipettes

test tube

test tube racks

boiling tubes

water

steps

1.Take a test tube rack with 1 boiling tube at each end of the rack and 4 test tube

2.half/quarter fill the boiling tube at one end with sodium hydroxide

3.half/quarter fill the boiling tube at one end with hydrochloric acid

4.fill each test tube with 5 drops of Universal indicator

5.Using the pipettes you will add drops of the acid or alkaline to the test tube to make colours of red,orange,yellow,green,blue,violet

6.don't mix the pipettesHow to Test pH with Red Cabbage - Soap Queen