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Showing posts with label chemistry. Show all posts
Showing posts with label chemistry. Show all posts

Tuesday, 7 December 2021

making hokey pokey

 aim:

i want to find out how to make hokey pokey

research:

hokey pokey

how to make Hokey Pokey


method:

    equipment

    • sugar
    • baking soda
    • golden syrup
    • tablespoon
    • pot
    • cookie cutter
    • baking paper
    • Bunsen burner
    instructions
    1. get your equipment
    2. wash your hands
    3. set up Bunsen burner
    4. put the pot on the tripod over the Bunsen burner
    5. light the Bunsen burner
    6. add 5 tablespoons of sugar to the pot
    7. add 2 tablespoons of golden syrup
    8. melt and mix
    9. turn off the gas  and add one tablespoon of baking soda and mix
    10. scrape the Hokey Pokey on to the baking paper
    11. let it cool for minute
    12. press a cookie cutter into the Hokey Pokey
    13.  

    results

    discussion













      Thursday, 2 December 2021

      how to make ginger beer

      aim: 
      i what to find out how to make ginger beer

      research:

       

      how to make beer
      how to make ginger beer
      science of fermenation

      method:

      equipment

      • ginger (source of sugar)
      • warm water
      • spoon

      Instructions:

      1. Get the equipment.
      2. Put 1 tablespoon of ginger in the cup.
      3. Half fill the cup with warm water.
      4. add 1 teaspoon of yeast.
      5. Mix it all together.
      6. Leave it to ferment for one week.
      7. After one week, taste it.
      Results:


      Thursday, 18 November 2021

      Red cabbage Indicator

      Aim:

       I want  to find out how red cabbage can tell if a liquid is an acid or a base

      research:





      method:

      equipment

      • test tubes
      • hydrochloride acid
      • sodium hydroxide
      • red cabbage
      • worm water
      • beaker

      Instructions:

      1. Get your equipment
      2. Cut up the red cabbage.
      3. Put it into a beaker and add hot water. Mix
      4. Use a dropper to put some of the purple liquid into test tubes.
      5. Add acid and base to the test tubes to change the colours.
      Results:




















      instructions

      Thursday, 11 November 2021

      making sherbet

       aim:

      i want to find out how to make sherbet

      research:


      method:

      equipment
      • citric acid
      • popsicle stick
      • baking soda
      • raro
      • paper
      instructions
      1. wash your hands
      2. get your equipment
      3. put the paper on the table
      4. get pile of the three powers
      5. using a Popsicle mix some each powder
      6. taste the sherbet
      7. there is too much baking soda add more citric acid
      8. there is too much citric acid add more baking soda
      9. making it tastes better by adding more Raro

      Results:
      it was so sour and bitter and there was a lot of foam

      what type of chemical reaction was this?
      A neutralisation reaction












      Tuesday, 2 November 2021

      blind taste testing

       Aim:

      i what to find out if food tastes differently when you cant see or smell


      method:

      equipment
      • mystery food
      • mask
      • popsicle stick
      instructions
      1. get your equipment
      2. wash your hands
      3. put on your blind fold
      4. pinch your nose
      5. get your food and eat it
      6. unblock your nose
      results:
      mysteryFirst TasteLast TasteFood Guess
      Sweet middlesweet with soursugar
      Salty Front Tonguecrunchysalt
      Bitter Back TongueSweet And fruitybaking powder
      Sour side tongueYummycitric acid
      Hard then softpickle
      crunchyraw potato
      Hard then softapple
      Pear
      Marshmellow
      burger ring
      lolly


      Tuesday, 26 October 2021

      Eating hot chilli

       aim:

      i want to find out how to get rid of burning chilli off my tongue 



      method

      equipment

      • chilli
      • Coca-Cola,milk,water
      • timer
      • Popsicle stick
      • cup
      instructions
      1.  get you equipment
      2. scoop some chilli onto your stick
      3. start the timer and eat the chilli
      4. stop the timer after 4 minutes
      5. rate how hot your mouth is
      6. do the experiment again by drink water after 2
      7. do the experiment again but drink Coca-Cola after 2 minutes
      8. drink milk
      Results:

      the first chilli i did was without water and i am scoring it 10 for burning
      my second i did was with water and i am scored it 1/10  for burning
      my third was with Coca-Cola and I score it 3/10
      my final one was with milk and I rate it a 2 out of 10

      bacteria around our school

       aim:

      i want to find out what type of bacteria are around our school

      research:





      method:

      equipment
      • cue tips cotton budes
      • agar plates
      • Marker pen
      insurrections
      1. get your equipment
      2. wash your hands
      3. use a marker pen to write your name and location on the led
      4. wit the cue tip and swab the surface
      5. gentle swab the agar plate
      6. tape around the ed of the agar plate

      IMG_20211026_113254.jpgIMG_20211026_113248.jpg






      Wednesday, 7 July 2021

      measuring Mentos and Coke

       Aim: i want to find out how many bubbles are made when Mentos is dropped in Coke

      methods:

      equipment

      • Coke,Coke Zero,Sprite
      • Mentos
      • measuring cylinder
      • safety glasses
      • liquid soap

    1. 100 mil and 10 mil small Beaker
      • instructions:
        1. get your equipment
        2.  pour 20 mils of Coke into 100 millimetre cylinder
        3. add 5 mils liquid soap  to the 20m of coke
        results
        CokeCoke ZeroSprite
        bubbles505590

        conclusions
        I found out that Sprite goes the highest between Coke and Coke Zero.

        Tuesday, 29 June 2021

        Milk Plastic (Caesin)

        Aim:

        I want to find out how to make Milk Plastic (Caesin)

        method:


        equipment
        • microwave,stove,oven
        • measuring cup measuring spoon (tsp.)
        • milk (1 cup)
        • pot on microwavable container
        • white vinegar
        • paper towels
        • spoon
        • mug
        • optional food colouring

        instructions
        1. get equipment
        2. pour 1 cup of milk into a pot or microwavable container
        3. heat the milk in the microwave or stove until it is steaming
        4. add 4 teaspoons of white vinegar to a mug
        5. add the hot milk to the mug with white vinegar
        6. stir the mixture with a spoon
        7. stack 4 layers of paper towels on a surface that is safe to get damp
        8. scoop out the curds with a spoon and place them on the paper towels
        9. fold the paper towels over the curds press down to absorb excess liquid
        10. knead all the curds together into a ball of dough






        Wednesday, 23 June 2021

        Edible slime

         Aim:

        I want to find out how to make edible slime.

        method:


        equipment

        • marshmallows
        • Popsicle stick
        • cups
        • microwave
        • vegetable oil
        • icing sugar
        instructions
        1. get equipment
        2. put the marshmallows in the cup
        3. microwave the marshmallows in the cup 4 10 seconds
        4. wash your hands before making your slime
        5. mix it with the Popsicle stick icing sugar until reading
        6. then you can eat it or play with it



        results:

        it felt hot on my hands,sticky when I started playing with it,it tasted yummy when I started eating  it was so chewy and yummy when I started eating it








        Tuesday, 22 June 2021

        skittle colours

         Aim:


        I want to find out what happens when you put Skittles water

        method:

        equipment

        • petri dish
        • Skittles
        • warm water
        • small Beaker

        instructions
        1. get your equipment
        2. spread out your Skittles around the edge
        3. gentle  pour the water into the middle of the petri dish
        4. observe what happens

        results:





        discussion:
        why did the colour leave the Skittles?
        the sugar coating dissolved in the water.

        why did the colours not Max?

        Each color of Skittle has a slightly different chemical make up which, when dissolved, creates a water solution that has slightly different properties such as density, salinity, do not mix.

        Tuesday, 1 June 2021

        scientifc equipment

        Beaker

        a Beaker is for caring liquids.



        Bunsen burner

        A source of heat for experiments.



        Funnel

        used for guiding liquid or powder into a small opening.







        Test tube

         test tubes to hold chemicals during experiments.



        conical Flask

        a glass container with a flat base, a wide, rounded body​, and a long neck, used in scientific experiments.







        spatula

        , used for scraping, transferring, or applying powders and paste-like chemicals or treatments.



        Measuring  cylinder

        mixing cylinder is a common piece of laboratory equipment used to measure the volume of a liquid.



        scissor tongs

        which allow the users to grasp a hot crucible, flasks, evaporating dishes, or even small beakers.



        tripod

        A laboratory tripod is a three-legged platform used to support flasks and beakers.



        test tube tongs

        Test tube tongs are used to pick up test tubes once it has been heated.


        thermometer

        Most scientific fields measure temperature using the Celsius scale. Zero degrees Celsius is the freezing point of water.