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Monday, 23 November 2020

Condensation (Science)

Filtration: Solid + Liquid >

Evaporation: Liquid ( solid dissolved in liquid) > gas > solid

Distillation: Liquid ( solid dissolved in liquid) > gas > liquid solid

What is : 
Evaporation: heating liquid, turns to a gas so we can separate a solution, by evaporating away the solvent to leave a solute (solid).

Condensation: cooling down a gas, turn into a liquid it is a reverse of evaporation where liquid water becomes a vapour.

Aim: To separate a solute from a solvent in a solution using distillation.

Equipment: A solution of saltwater, conical flask, heatproof mat, a delivery tube and bung, Bunsen burner, tripod, gauze mat, retort stand, boss head, and clamp, boiling tube

Method:

  1. Set up equipment as shown in the diagram.
  2. Add approximately 50 ml of saltwater to your conical flask.
  3. Light your Bunsen burner. Open the air hole and gently push the Bunsen burner under tripod.
  4. Heat the solution until most of the solvent has been evaporated. Turn off your Bunsen burner.
Hypothesis:
I think that when we heat the coke zero we won't see in solid after it is finish but I do think that when we do it to the normal coke it will leave sugar behind.

Notes:
  • So for the first few minutes there were small bubbles that would occur a few times.
  • After awhile the coke started to evaporate.
  • The gas started to condensation and turned into liquid.
  • Now the coke is changing from coke to water the more the liquid starts evaporate because after the gas starts to condensation and turn into liquid.
  • After it is all finish there is only a thick layer of sugar that is black, there are also some of the colour and adaptive.
Conclusion:
All that was left behind in the normal coke was lots of dissolved sugar and in the coke zero there was less dissolved sugar and adaptive.

Monday, 9 November 2020

Science (Dilution)

 Aim: The aim of this experiment is to do Serial Dilution

Method: 6 test tube in the first test tube we put 10ml of water and in the rest we put 5ml, we put potassium permanganate to the 10ml test tube. Move 5ml of the liquid from the 1st test tube to the next and next etc.

Hypothesis: That test tube 6 will be the most dilution and the 1st test tube will be the most concentration.

The one that the most concentration was the 1st test tube, I knew that it was going to be the 1st test tube before we started because. We put the potassium permanganate so when we put 5ml of water.


Monday, 12 October 2020

Holiday (Baby Cats)

During the holiday I always was outside and I would always see a cat going into this bush I always wondered why the cat keep going in the bush. After awhile I didn't see the cat go in the bush anymore so I went looking for the cat and found it dead on the road it got run over. So since I've always  wanted to know why that cat keep going to the bush I went to look, as I got closer to the bush I heard meow's from inside when I got inside I saw a another cat scratching at the baby cats and hissing them so I scared it away. I took the baby cats in and took care of it and after a week 1 they turn in to some big mystical lion and they said they would be my guardian angels and take care of me.

Friday, 25 September 2020

Nachos

A few weeks back we had to make nachos so first we had to get all the ingredients for the nachos, so once we had got all our ingredients we had to start putting the things together. So we cut up all the vegetables like tomato, onion, etc so when we had cut up all the vegetables we started to cook our mince in a vegetable oil. After it was well cooked we added the source and the vegetables, when it was done cooking the teacher gave everyone there own bowls of nacho chips and we had to added the mince that we had cooked into the chips and we also got put cheese on top and we ate the food.Quick and Easy Nachos | Ready in under 20 | Food in a Minute

Thursday, 24 September 2020

Reflection on business and enterprise

For the past few weeks we have been been planning to do a business and enterprise so for the first week we had to pick our group. Once we had choose our groups we had to pick our roles in the group like CEO and etc, in my group was Richard, Patrick, and William. My group was not successful because we run out of whipped cream my group lost $3.  

Tuesday, 22 September 2020

Cupcake

 Last week in food tech we got make cupcakes every group got the same recipe but each group got a paper that had 2 or 1 ingredient that they had to change. But one group got to make the original recipe for our group the one we had change butter into oil oatmeal into flour. Afterwards we had to test every groups cupcake and write a description about each cupcake we ate and tick if we liked it or not.    

Stir Fry

 In food tech we had to make stir fried in our stir fry we had cut up chicken, noodles, and vegetables so first we had to boil the noodles in a pot while that is boiling. We had to get cut up onions and let it cook till it was gold when its cooked we had to cook the chicken pieces when done we had to drain the water from the noodles. After we have chucked our noodles and vegetables in we tip soy sauce in and keep steering it till you see everything well cooked then we put it on a plate and eat it.