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Tuesday, September 28, 2021

Making Hokey Pokey

 Kia ora readers!

This week we will be making hokey pokey, but we will unfortunately make it on Friday just because we are making this blog post today. The reason we won't do it today is because when we make the hokey pokey, we won't have enough time to make this blog post on the same day we try to make the hokey pokey. 

Aim:

I want to find out how to make hokey pokey. 

Research: 

Find three videos: Funny, How to make Hokey pokey and science of Hokey Pokey. 

How to make Hokey Pokey:

Science of Hokey Pokey (basically how to make it but it has some scientific stuff): 

Funny Version: 


Method:

Equipment:
  • Pot
  • 5 tablespoons of Sugar
  • 2 tabelspoons of Golden Syrup 
  • 1 tablespoon of Baking Powder (Sodium Bicarbonate, Sodium Hydrogen Carbonate)
  • Wooden Spoon for mixing 
  • Stove or Bunsen burner 
  • Baking paper 
Instructions:
  1. Get all of your equipment ready and gather them in one spot 
  2. Set up your Bunsen Burner  (Yellow Safety)
  3. Put your pot on the Bunsen Burner on the tripod and use the blue flame
  4. Add the sugar and golden syrup to the pot.
  5.  Mix with the wooden spoon
  6. Stop mixing and turn of the Bunsen when the sugar begins to boil 
  7. Add the Baking Powder and mix
  8. Pour the mixture onto the baking paper
  9. Let it cool 
Results:






Friday, September 24, 2021

What is a base

An acid is a liquid that had Hydrogen atom that can react.
For example:
  • Nitric Acid               HNO3
  • Sulfuric Acid            H2SO4
  • Hydrochloric Acid    HCI 

A base is the opposite of an acid and has OH (Hydroxide) that can react. 

When an acid and a base react, they NEUTRALISE (cancel out) each other. 

Where do you find acids?
  1. Oven CLeaner
  2. Caustic Soda
  3. Drainers 
  4. Toothpaste 
Litmus colour 
  • Red 
  • Blue

Thursday, September 23, 2021

Willow Trees

 Kia ora readers!

Last week we have been working on Flora and Fauna. We read a book that has some things that we can research about, the one that caught my eye was about Willow Trees, I did that one because I found it the most interesting of how when you pour poison in it, it won't harm any animals or plant, instead they will continue sheltering the fishes and other creatures until other plants takes its place. And I'm also not really into plants. 

We had to create a DLO for this but trying out different apps such as: Canva, Biteable, Powtoon and such and such, because a lot of people would usually use Google drawing or google slides. 


Reflection:

I enjoyed researching about Willow Trees, because I'm not really a huge fan of plants. What I found something different from using Canva is I can't really edit much unless I use the templates they provide because I'm not used to other apps besides Google drawings or Google Slides. 


Friday, September 17, 2021

What is an Acid?

Kia Ora readers!

Aim:

Names of acid:

  • \Hydrochloric Acid 
  • Sulfuric Acid 
  • Nitric Acid  
Formulae of Acids:
  • HCl
  • H2SO4
  • HNO3
Where do you find acids?
  • Plaque Acid on your teeth
  • Stomach Acid if Hydrochloric Acid
  • Battery Acid is Sulfuric Acid
  • Lemons and Oranged have Citric Acid
  • Vinegar contains Acid 
  • Bee-Stings have Formic Acid
  • Coca-Cola has Carbonic Acid 
What is an Acid?
  • An acid contains Hydrogen atoms that break off to react with a substance. 
Litmus Colour:
Litmus Paper changes colour in acid, it changes to a RED colour. 

Red Cabbage Indicator

 Kia ora readers!

Aim: 

I want to find out how to tell if something is an acid. 

Method:

Equipment 

  • Beaker
  • Red Cabbage
  • Hot water 
  • Dropper 
  • Test Tubes 
  • Different samples for testing 

Instruction:
  1. Get your equipment
  2. Rip the cabbage into small pieces and put them into the beaker 
  3. Add about 100mL of hot water into the beaker
  4. Let it sit for 10-15 minutes
  5. Get 2 test tubes and put both the hydrochloric acid and the Hydroxide along with the red cabbage water. (It should turn pink or bright green/yellow)
Results:





Tuesday, September 14, 2021

Message in a bottle

 Kia Ora readers! 

Yesterday we have been set a task to, write about A message in a bottle, the stuff we had to do were: Where has the bottle been found? Who found it? Who wrote the letter? Why was the letter written? What does the letter say? It wasn't easy for me because I couldn't come up with an idea of how to start the story. Here is the story I made. 






Friday, September 10, 2021

Making Sherbet

Kia ora readers!

Today in science we are going to be making sherbet, we were supposed to do something else but we missed almost 3 weeks of class. 

Aim:

I want to learn how to make sherbet.

Here is a video of how to make sherbet: 


 Method:

Equipment

  • Icing sugar and Raro
  • Cup or any other sort of container
  • Citric Acid or Tartaric Acid
  • Baking powder
  • Popsicle stick 
  • Teaspoon 
Instructions:
  1. Get all of your equipment ready 
  2. Add one teaspoon of sugar/raro to the cup
  3. Add half a teaspoon of acid to the cup
  4. Add half a teaspoon of baking powder to the cup
  5. Mix with the stick
  6. Taste the sherbet and adjust the flavour 
Results:
What happened in the cup? Nothing happened in the cup, but it did turn pink because of the raro.
What happens in your mouth? My mouth starts sizzling and it felt foamy in my mouth.

The scientific word for fizzing is effervescence.