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Friday, June 8, 2018

Sherbet making

Sherbet recipe

1tsp of powdered drink crystals (eg refresh)
1/4 tsp citric acid
1/4 tsp tartaric acid
1/4 tsp -baking soda.

Put all ingredients into a zip lock bag, stir with a wooden stick and enjoy.

Evaluate:

Describe effect in mouth / tongue: different , fizzy, tangy, sweet 


Taste: It tasted sweet

Acidity / sweetness: very sweet

Friday, June 1, 2018

Speech about Adrian Shelford

Adrian Shelford

I have been working on this speech about Adrian shelford. He is an ex-Hornby High student. Here is my speech be sure to leave some feedback.

Ngāi Tahu unveil Te Ātanga, the Broadhurst-Shelford Trophy


Manly Warringah Sea Eagles are going to be versing the Vodafone Warriors at the AMI Stadium on the 9th of June. You are probably wondering why I am telling you this? Well, you know ex-Hornby High School Student Adrian Shelford, that was the team he played for.

Adrian Shelford died in 2003. Hami Shelford said his family was honoured by the recognition his brother Adrian received through the trophy. He said that he remembered Adrian who passed away in 2003, as a man with the determination and the commitment to succeed in everything he did.

He was a man of strength in many different ways physically, morally and spiritually. He was 100% committed to everything he inspired to be, on the field or off.

The trophy was there to represent Ngai Tahu Culture. The trophy has a particular significance for Adrian who whakapapa to Ngai Tahu. The trophy recognizes two former Christchurch greats, Mark
Broadhurst and Adrian Shelford, who represented Manly in the 1980s and 1990s. They started their career at the Christchurch Rugby League Club. Manly has committed to have a home game in Christchurch for 2018 and 2019 with an opposition for a third match 2020, and the trophy is always on the line everytime Manly takes the field in Christchurch.

Friday, May 11, 2018

Exploding coke

Aim: To see if coke explodes when a Mentos lolly is dropped into it using different temperatures and different kinds of coke.

Hypothesis: 

Steve Spangler Mentos & Coke Experiment

We can do better: We need to try several experiements to see which one works best

Equipment:

Ruler
Beaker
Thermometer
Coke Mentos
Measuring flask

Method:

Stage 1: ( All groups)
  1. Add 150ml of coke to a measuring flask
  2. Place the flask in the sink.
  3. Drop in 1 mentos a watch the effect.

Group 1  ( Levi)

Test 1
  1. Heat up 50ml in a beaker of coke ( Using a thermometer heat it to 75 degrees)
  2. Place the beaker ion the sink and add a mentos.
Test 2
  1. Add 50 ml of cold diet coke to a beaker
  2. Add 5 mentos.
  3. Record the hieght it reachs
Group 2  ( Tehya)

Test 1
  1. Heat up 50ml in a beaker of coke ( Using a thermometer heat it to 45 degrees)
  2. Place the beaker ion the sink and add a mentos.
Test 2
  1. Add 50 ml of cold diet coke to a beaker
  2. Add 5 mentos.
  3. Record the hieght it reach
Group 3  (Lars)

Test 1
  1. Heat up 50ml in a beaker of coke ( Using a thermometer heat it to 30 degrees)
  2. Place the beaker ion the sink and add a mentos.
Test 2
  1. Add 50 ml of cold diet coke to a beaker
  2. Add 5 mentos.
  3. Record the height it reach
Group 4  (Jaz)

Test 1
  1. Heat up 50ml in a beaker of coke ( Using a thermometer heat it to 15 degrees)
  2. Place the beaker ion the sink and add a mentos.
Test 2
  1. Add 50 ml of cold diet coke to a beaker
  2. Add 5 mentos.
  3. Record the height it reach
Group 5 (Rinieya)

Test 1
  1. Heat up 50ml in a beaker of coke 
  2. Place the beaker ion the sink and add a mentos.
Test 2
  1. Add 50 ml of cold diet coke to a beaker
  2. Add 5 mentos.
  3. Record the height it reach
Findings:

Add your measurements to the table


Liquid
Height
Coke

Crushed mentos

Coke zero
Didn't explode 
75 Degrees

45 Degrees

30 Degrees
Best time to do it
15 Degrees
Didn't explode

More investigations:
  1. Does it work better with hot Coke( group 1) , warm Coke ( group 2 ) or cold Coke?( group 3)
  2. Use Normal and Coke zero.
  3. Does crushed Mentos work better than whole Mentos?( group 4) 

Friday, May 4, 2018

Science

e type
How does it behave?
Time ( secs)
Paper sheet, drop
It just went straight to the ground.

3.55
Paper with fold down middle, drop
It didn't stay in the air for very long it just dropped.

2.95
Paper with fold and 1 paper clip, drop
It just drifted and then dropped

3.01
Fold, 2 clips, rudder, drop
It stayed in the air for longer.

3.89
Fold, 2 clips, rudder throw


It stayed in the air for way longer than the last time and just glided while in the air

4.83

Findings:
When I first dropped the paper it just dropped but it took longer to come down. The second time I did it it just glided and and cam straight back down. On the last time it just glided and it took longer to come down then the rest.


Science

Kete

We have been going around all different classes learning the different types of science. Throughout these lessons the teachers have been taking some photos. Here are some of them...

Friday, April 13, 2018

Science

Safety Licences
  1. Yes
  2. Yes
  3. Yes
  4. Yes
  5. Yes
  6. Yes
  7. Yes
  8. Yes
  9. Yes
  10. Yes
  11. yes

Cheek buddy: Hope

Philippines Culture

Philippines
Yesterday 7Al had some of our classmates share there Culture. This was really fun to watch. They shared some cool facts with us and them taught us the 2 famous games that they play. Here is some photos of the day: