The Pike RIver Mine DIsaster

 The pike river mine 

What do I know about this disaster 

• It is located at west cost 

What do I think I will find about this disaster 

• The death toll of this mine 

questions .

1. The pike river mine is on the west cost of new zeland 
2. built the mine in 2005 and started mining in November 2008
3. there were 31 miners inside the mine when the explosion occurred
4. 2 people escaped 
5. they sent robots into the mind to search for survivors 
6. jacaranda was going to unseal the mine

Video 1-survivor story

-Russel was left for dead 

-Another survivor ,Daniel, saved ,Russel 

-Russel ducked to avoid rocks 

-They tryed to clear smoke

-They dont know why it happend 

Video 2-Stuff article 

-The mine was gassy

-he felt peaceful when he passed out

-They had to wait for people to save them in mining law 

 

The Erebus Plane Crash

 Welcome to another blog in this one im am going to be talking about the Erebus plane crash 

Predictions 

what do I think I know about this topic

•  people are going to die

what do I think I will find out about this topic

• how much people die

Read and search 

1. It was heading to Antarctica
2. They were Captain Jim Collins and co-pilot First Officer Greg
3. So the passengers could have a better view 
4. 
   

What is acid

 Acids Names And Formula

Names of Acids

The names of some acids are

1. Hydrochloride Acid
2. Sulfuric Acid
3. Nitric Acid
4. Phosphoric Acid
5. Acetic Acid
6. Citric Acid
7. Formic Acid
8. Tartaric Acid 

Shorter way

1. HCl
2. H2SO4
3. HNO3
4. H3PO4
5. CH3COOH
6. Form lemons and oranges
7. Poison in bee-stings

• Plaque Acid on your Teeth.
• Stomach Acid is HCL.
• Battery Acid is is Solfuric Acid.
• Lemons and oanges 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 react with a substance 

Litmus colourLitmus paper changes colour in acid but blue turns red

Red Cabbage Indicator

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

Method:

Equipment

• Beaker
• Red cabbage
• Hot water
• test tubes 
• Acid+Hydroxide
• Dropper

Instructions 

1. Get your equipment ready
2. pour the hot water in the Beaker
3. Rip the red cabbage into the beaker 
4. then put acid in one side of you test tubes and hydroxide in the outher side 
5. Then add some red cabbage water then they will turn a defeat  colour 
6. then use thos colour to make a new colour 

Results.

They all change colours when you mix them.

The end

The Wahine

Hi welcome back to my blog today I am wrighting about the Wahine desaster.

What do I think is going to happen while in my opinyen I thing that it is going to be bad becuse we have been reading the book and if you havent you shuold go read it it is really good and know.

What do I think I will find out about this desaster I think I will learn a nit more of the back story and thats about it that i know of.

1.Really bad rain and waves

2.to welington harbour 

3.only 3 were able to leave the water 

4.the pasengers were forced to jump and swim to shor

5.there were not able to becuse of the slipery roads

6.53 people lost there lifes in the wahine deaseter 

    

The Deadliest Pandimic

 The Deadliest pandimic

Making Sherbet

 Aim:

I want to make Sherbet

Research:

Method:

Equipment

• container
• Baking powder
• citric 
• suger (raro)
• stiring rod
• a teaspoon

Insructions 

1. Get your equipment ready
2. add a teaspoon of raro in to your container
3. add half a teaspoon of baking powder to the container
4. add half a teaspoon of citric acid into the contanir 
5. then mix all the powders with the stiring rod 
6. then you taste the sherbet and ajust the flavour as needid 

Results:

it gets all fomed up when it was put in your mouth and swerld around cose then it picks up all the water

Discussion:

Citric acid +sodium bicarbonate->carbon dioxide.

c6h807+nahco3-> co2