Pages

Thursday, 30 September 2021

How to Make Hokey Pokey

 How to Make Hokey Pokey


Aim:

I want to know how to make Hokey Pokey.


Research:


Once the baking soda is added it begins to foam up into a frothy consistency.


 



Method:


Equipment:

  • 5 Tbsp of Sugar
  • 2 Tbsp of golden syrup
  • 1 tsp of baking soda
  • Pot (Saucepan)
  • Tablespoon
  • Teaspoon
  • Popsicle Stick or Spoon
  • Stove (something to cook with)
  • Baking paper

Instructions:

  1. Take out Pot and put it on a solid surface 
  2. Put 5 Tbsp of sugar into Pot
  3. Put 2 Tbsp of golden syrup into Pot with the sugar
  4. Put the pot with sugar and syrup onto Stove
  5. Mix the sugar and syrup mixture together
  6. Mix until turned into a liquid substance
  7. After turned into a liquid substance add 1 tsp baking soda
  8. Mix the baking soda, golden syrup, and sugar together until well combined bubbly 
  9. Cut a good piece of baking paper for hokey poke mixture
  10. Pore the hokey poke mixture onto baking paper
  11. Let cool until dry and hard
  12. After dry and hard crack into bite-size pieces
  13. Eat and enjoy the hokey pokey you have made

Results:

This was a really fun experiment we did in science. I would put this more into the cooking class than science. It was somehow easy to clean the pot. It did still stick to the baking paper and was hard to get off because I didn't wait for it to cool down completely. 






Tuesday, 28 September 2021

Term 3 Reflection

 Term 3 Reflection


Hola readers,

This is my term 3 reflection blog. This is one of those blog posts that tells you what I have done this term. I had some really fun classes this term.


What has been a Term 3 highlight for you?

Being able to make a toy car in wood tech would be my highlight because I was able to make it as different as I wanted it to be.


How did you find lockdown?

It was really fun because most of the time I would be doing archery in my backyard. Some of the time I would be playing an online game with my friends.


What have been your favorite subjects this term? Why? What have you been Learning/Making/Creating?

My fav subject this term is wood tech because we got to make toy cars and speakers.


What did you create in this term Arts Kete? Did you enjoy it? say why?

I and my team made a memory card game with Maori and English words. It was super fun when we were making them because we were just making each other laugh. 


What are you looking forward to in the holidays?

Having time to use my Air rife and Bow & arrow in my backyard. Also playing some more online games with friends.


Thank you for reading my blog post 

Friday, 24 September 2021

Gummy Bear Osmosis

Gummy Bear Osmosis


Aim: 

I want to find out what happens to Gummy Bears when we put them into different liquids. 

Prediction: 

I think that the Gummy Bears will large up or get smaller and taste different because of the liquids. 

Method

Equipment 

  • 3 solutions - water, sugar and salt
  • 4 Gummy Bears of the same colour
  • 2 Petri dish 
  • Marker/Pen
  • Electronic Balance
  • Measuring Cylinder
  • Beaker
Instructions 
  1. Collect your equipment
  2. Label the Petri dish with dry water, salt water and sugar water
  3. Weigh the Gummy Bears and record the weight on the Petri Dish
  4. Add 40ml of the solution onto the Petri dish
Results: 



Weight:

DryWaterSalt watersugar water
Starting weight5.58g5.58g5.58g5.58g
Final weight5.41g6.93g6.15g6.57g
weight change0.17g1.32g0.570.99
Final volume0mL32mL21mL23mL
Water lost0mL8mL19mL17mL

 

Thursday, 23 September 2021

Chill Eating

 Chill Eating


Aim:

To find out how long it takes to reduce the spice after eating chili.

Research:










Equipment:


  • Hot sauce
  • Milk, Coke, and Water
  • Toothpick
  • Stopwatch


Instructions:

1. Get Equipment
2. Dip the toothpick in the hot sauce
3. Suck the hot sauce off the toothpick 
4. Start timer
5. Stop timing when the burning reduces
6. write down the time that you get 
7. put some more hot sauce on your tongue 
8. but this time wait for the burning to start then drink one of the liquids 
9. then start the timer
10. repeat the instructions again


Results:

It was very painful for my tongue but I really enjoyed this experiment. It was the most painful experiment by far that I have done in science.

The time it took to stop the burning 
Just Chili: 50 secs Water: 12 secs Coke: 11 secs Milk: 7 secs

Conclusion :
I found out that milk is the best to stop the burning

Discussion :
Why does chili burn your mouth and why does milk stop it? 
Chili burns your mouth because the capsaicin is released into your saliva and then binds on to receptors in your mouth and tongue and the milk stops it because many milk products contain casein, and casein stops the spice.

Ginger Beer

 Ginger Beer


Aim:

This week our aim is how to make ginger beer.


Research:


It takes three days to 2 weeks for the ginger beer to fizz.








Method

Equipment:
  1. Ginger
  2. 180ml of Hot water
  3. lemon juice
  4. sugar
  5. yeast
  6. cup or jar

Instructions:

  1. Get your equipment
  2. Fold your paper into a funnel
  3. Put a teaspoon of yeast onto the paper funnel
  4. put 2 teaspoons of sugar
  5. Pour lukewarm water into your cup, 180 ml 
  6. Stir slightly
  7. put a few squirts of lemon juice
  8. Stir is a bit more using a wooden stick
  9. Put the ginger onto the paper and pour half in
  10. Taste it ( Add more ginger if you want )
  11. Add a tablespoon of sugar
  12. Taste it again ( Add more of what you think it needs more of )
  13. Leave it for a day before trying it


Results:

It didn't taste good and it looked weird. It smelt a lot like ginger, which I was hoping for, but it was too strong of a smell. The taste was just too strong for me to handle but I think that it was just because I added all the ginger I was given. It did have a kind of sweet taste but it didn't really help it.


Names of Acids

 Names of Acids


Names of acids                              Formula of acids

Hydrochloric acid                            HCL
Sulfuric acid                                    H2SO4
Nitric acid                                       HNO3
Phosphoric acid                              H3PO4
Acetic acid                                     CH3COOH     
Citric acid                                      From lemons and oranges   
Formic acid                                   Poison in bee-stings
Tartaric acid                                   

Where do you Find acid?

Plaque Acid on your teeth.

stomach acid in your stomach 

Battery acid is Sulfuric acid

Lemon and orange have citric acid

vinegar contains acetic acid

Bee stings have formic acid

Coca-cola has carbonic acid


What is acid?

An acid contains Hydrogen atoms that break off to react with a substance.

 

Litmus color

Litmus paper changes color in acid

Blue litmus paper changes to red

Litmus changes to red





What is a Base

What is a Base


Aim: 

I want to find out what a base is.



Acid has Hydrogen in it.

The strength of an acid is measured on the pH scale.

It goes from 1-14.





Acid

0-1. Red

2-3. Orange

4-6. yellow

7. Green

8-10.Blue

11-12. Indigo

13-14. violet

Base


 A base is the opposite chemical to an acid.

A base contains hydroxide (OH)

An acid and a base NEUTRALISE each other and make water.


Thursday, 16 September 2021

Red Cabbege Indicator

 Red Cabbage Indicator


Aim:

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


Method:

Equipment:

  • Becker
  • Red Cabbage 
  • Hot water
  • Test Tube
  • acid + Hydroxide
  • Dropper
Instructions:
  1. Get your equipment
  2. Rip up the cabbage into tiny bits
  3. Fill the beaker with 1 ml hot water 
  4. Add the cabbage to the water in the beaker
  5. Fill a beaker with 2cm of Acid using the dropper
  6. Fill a different backer with 2cm of Hydroxide using the dropper
  7. Add a squirt of cabbage into both of the beakers using the dropper
  8. And mix mixtures that should be yellow and pink in a different test tube 
  9. You should have a green-colored liquid in the tube 
  10. After you get the green-colored liquid start to mix the different colors to create more colors
Results:

It was really easy to do this experiment and it was also super fun to make the colors. 

Making the blue was super hard but the other colors were easy to make. My partner Bronte was trying to layer the colors to make a super cool pattern.





Thank you for reading my blog.

Thursday, 9 September 2021

Making Sherbet

 Making Sherbet


Aim: 

I want to find out how to make Sherbet, and what I need.


Research:


It shows me one method of making sherbet and the chemistry in sherbet.


Method:


Equipment:

  • Cup or any bowl
  • Baking powder
  • Citric acid
  • Sugar ( Raro)
  • stirring rod (Popsicle stick)
  • Teaspoon

Instruction:

  1. Get your equipment
  2. add a teaspoon of sugar into cup
  3. add half a teaspoon of baking powder into cup
  4. add half a teaspoon of citric acid into cup
  5. Mix together with stirring rod 
  6. taste the sherbet mixure 
  7.  Adjust the flavor if needed to 

Results:

It foamed up inside my mouth because the sherbet reacted to the moisture in my mouth and foamed up. I add alot of citric acid so it was super sour. After I added some more citric acid the sherbet didn't foam that much so I added another half teaspoon of baking powder and I started to foam alot more than before, Because I evened out the citric acid and baking soda.

The Chemical word equation is:

Citric acid + Sodium bicarbonate --} Carbon dioxide

C6H8O7 + NaHCO3 --} CO2


Tuesday, 7 September 2021

The Christchurch Earthquake

 Christchurch Earthquake



1. It was one of the biggest and longest earthquakes in nz and destroyed a lot of places
2. How many people died in th earthquake



1. People had time to escape unstable places and get to a safe place

2. 6,659 people injured and 185 Dead

3. Making something into a liquid which is a water based substcance. Sometimes just adding was can make something into a liquid like if you add water to dirt it makes mud and mud is a water based substance

4. 115 people died when it collapsed

5.    1. Large    2. Big    3. Colossal 




I still can't put the notes in but I will do it soon.
Thank you for reading my blog post.

Monday, 6 September 2021

The Pikes River Mine Disaster

 Pikes River Mine Disaster




1. This is a very well known disaster and I know that it was an explostion that happened in a mine that had people in it when the disaster 
2. What caused the explosion 


1. It is near Reefton and punakaiki practicality in between but I don't really I was just looking at google map but it might be in a place called pikes river.

2. November, 2008.

3. 31 men died.

4. 2 men were able to escape the mine.

5. Looking for surviviors but they didn't get that far to see.

6. She promised to unseal and re-enter the mine.


Some extra facts:

Once unsealed the mine the roof caved in 

after they failed they 2nd time they ended up making it a men grave practicality making it into a tomb

The explosion was caused by coal 

it was a coal mine which made it worse


I well upated it later just because im at school and can't watch the videos because in need headphone but I forgot my headphone attachment so I will update it at home.
Thats all that I found out but Thank you for reading and have a good day



Wednesday, 1 September 2021

Tangiwai Rail Disaster

 Tangiwai Rail Disaster



It was something that included a train or a tram that is on rails and it crashed and people died.

What happend with the rails and why lahar was involed and how many people died and lived.




1. 258 people were on board.
2. At 8:00 PM a 6 meter tidal wave of lahar came down the mountain
3. the train was going from Wellington to Auckland and the lahar it happen near Mt Ruapehu
4. the train drive saw someone flashing a torch so he put on emergency and he stop just in time to save the last 3 carges.
5. The queen gave out medals to the 4 volaunteers for their bravey.
6. An early warning system about the whangahau river was installed.



Everyone in the first carges died

150 dead

Many of the dead peoples famliys came to the bridge to have a funeral

21 people weren't able to be named

The ring of fire is around Mt Ruapehu

There is a crater thats on the mountain

Later the water from the crater is emptied out 

As it gets hotter the ice melts and the ash walls starts to get weaker

The ash brakes and water rushes down and collects everything in its way

All of the 5 front carriages plunged into the lahar river

One survivor was sleeping and woke up to water around her but this other girl on the outside grabs her and pulls her out thinking shes her sister

One girl died because she was traped under a seat because of the impact 

Some of the bodys were not found

Only 2 people in carriage 3 survived

The water level starts going down and people on the roofs of carriages were able to get to shore

The light of Chrismas day reveals a horrific scene of the disaster.



Thank you for reading stay safe


The Wahine

 The Wahine



1. It was a boat that was heading towards wellington and it got stuck in a reef.
2. How it got stuck and were it got stuck. What happened to the boat after a disaster.



1. Two huge storms crashing into each other. A Tropical Cyclone Giselle and a southerly storm collided.
2. Wellington Harbour.
3. only four life boats could be launched and only 3 made it to shore.
4.The rest of the passngers were forced to jumpinto that water and swim to shore.
5. The roads we blocked and most rescures were help people with the storms.
6. 53 people died from the lack of medical attention, drowing or hitting rocks.



Notes


734 people on board the boat.
One of the most violent storms ever.
Hit Barrett reef.
Worst disaster in NZ.
Swells tipped over life boats throwing more people into the water.
It was 10th of April 1968.


46 Bodies found.
only 6 missing. 
106 people sent to hospital.
They tryed to pump out the boat.
People had to put people onto the boat to stop them from drowning.
5 children seprated from familys.
3 children in hospital.






Thank you for read stay safe