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Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Thursday, 9 December 2021

Making Honycombe

 Aim:

I want to find out how to make honeycomb.e

Research:

The hokey pokey

Hokey pokey recipe

Method:

Equipment

  • 5 table spoons of Sugar
  • Pinch of Baking soda
  • 2 table spoons of Goldon Syrup
  • Bunsen burner equipment
  • Pot
  • Saptula
  • Baking Paper
Instructions
    1. Get your equipment.
    2. Watsh your hands.
    3. Add your sugar and goldon syrup to your pot.
    4. Set up your Bunsen burner.
    5. Use a blue flame.
    6. Melt then boil the sugar.
    7. Turn off the gass
    8. Add the baking soda.
    9. Mix all the ingredients together.
    10. Pour out the honeycombe on to baking paper.
    11. Let it cool.
    12. Clean up your equipment.
Result:

Discussion

Thursday, 2 December 2021

Making Ginger Beer

Aim:

I want to find out how to (brew) make ginger beer.

Reserach:

https://www.youtube.com/watch?v=txm7eu8KxVI

https://www.youtube.com/watch?v=X2fx90Owjhc

https://www.youtube.com/watch?v=YbdkbCU20_M

Method:

Equipment

  • Plastic cup
  • Pen
  • Powdered Ginger
  • Water
  • Sugar
  • Spoon
  • Lemon Juice
Instrictions
  1. Get your Epuipment
  2. Write your name on a plastic cup
  3. Put a half a Teaspoon of ginger into the cup
  4. Add half a cup of water
  5. Add one table spoon into the cup
  6. Mix with a spoon
  7. Add five drops of lemon juice
  8. Taste it and adjust the flavor
  9. Add one quarter of a teaspoon of yeast
  10. Let it brew for 1 week
Results:

It tasted very very horrible. The smell was already nasty. 

Disscusion

What does Fermentation mean?

Yeast is a living thing. It eats glucose(Sugar) and breaths out CO2(fancy name for carbon dioxide) then excretes alcohol.

Process is called Respiration. Breathing DONE

pH Colours

 Aim:

I want to find out what the colours of pH are.

Research



Method:

Equipment

  • Acid - Hydrochloric Acid
  • Base - Sodium Hydroxide
  • Test tube rack with test tubes
  • Universal indicator
Instructions
  1. Get your equipmeant
  2. Put ten drips of universal indicator into the test tube
  3. Add diffrent amounts of acid and base into the test tube
  4. Watch what happens to the colour
Result:

(Not my picture but similar to what we did)
Color Change Chemistry Experiments

Disscusion:

1. What is an acid?
An acid is a chemical. It is any substance that in water changes ur taste. For example sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid lists).

2. " " a base


3.What happens when you react an acid and a base?
The reaction of an acid and a base is called a neurtalization reaction. 

4. How do you measure acid levels?
You measure acid levels with pH. The range goes from 0 - 14 and 7 is the neutral.  Anything below 7 is acid and anything above 7 is base.

5. What are the pH colours?
Red Orange Yellow Green Blue Indigo Violet 


Monday, 8 November 2021

Sherbet Making

 Aim:

I want to find out how to make Sherbert

Research:



Method:

Equipment

  • Raro/Icing sugar
  • Baking powder
  • Cintric Acid
  • Paper
  • Posicle Stick
  • small Paper cup
Instructions
  1. Get your equipment 
  2. Put a spooon of raro, baking powder, cintric acid on a paper sepratly 
  3. Scoop up a bit of each with your popsicle stick into your small paper cup
  4. Taste and see what you need to add more of until you get the perfect mix of Sherbert
  5. Share it with other people (You don't need to but its nice to do that)

Result:

Disscussion

Why did it foam?
Citric Acid is literally an acid. 

Thursday, 21 October 2021

Hot Chilli

 Aim:

I want to find out the best way to cool down your toung to cool down your toung after eating hot chilli.

Research:


                                                       (SO FUNNY ps:its not -_-)





Method:

Equipment

  • Hot chilli sauce (Carolina Reaper sauce)
  • Popsicle Stick
  • Drinks - Soda, Water, Milk
  • Timer
Instructions
  1. Get your Equipment ready
  2. Scoop up a drop of sauce on your posicle stick
  3. Lick the hot chilli sauce and swerle it around your mouth
  4. Start the timer
  5. After 2mins, drink your drink
  6. After another 2mis rate how hot it was after ur drink 
  7. Repeat experiment with diffrent drinks.
Results:
(Btw I didn't do the experiment cause i'm allergic to chilli so I am basically mixing in other peoples opinions)

Rating of hot chilli with each drink
The first chilli I did was without water and I am scoring it a 10 for burning. (Dying from the chilli)
    
Second Chilli with water(After Drink)
Chilli was still lingering on tounge and basically made it worse. (Water tasted disgusting)`I still rate it 10 for burning.                                                                                                                                                            

Thrid chilli with coke.                                                                                             
The burn got better after drinking the coke 5/10 because the bubbles and coldness cooled down the tounge.

Milk /10
Fourth chilli was 4/10 Milk fat cooling down the hottness and helping feel better. Dairy keeps you feeling better.

Disscussion:

Why does chilli burn your mouth?
In spicy food there are certain compunds that activate the type of sensory neurons called Polymodal Nociceptors. You have these all over your body including your nose and mouth. They are the same receptors that are activated by extreme heat. So when you eat something like a chilli peper your mouth feels like its burning because it sends messages to ur brain which thinks your mouth is burning. 

Why did the milk reduce the burn?
That's because milk contains casin which helps break down and disolve capsaicin in chilli. Casin is like a 

What is Capsaicin
Capsaicin is a part of chili peppers which is a chemical that 



Thursday, 16 September 2021

Mentos and Coke

 Aim:

I want to find out what happens when you drop mentos into coke.

Research

(With extra unwanted Info)


Method:

Equipment
  • Mint Mentos (The original)
  • Fresh Coke (No Sugar)
  • Sprite
  • Detergent
  • Beaker/10 mil Measuring cylinder
  • Safety Glasses
  • Measuring Cylinder 100 mil 
Instructions
  1. Get your Equipment
  2. Put on your safety glasses
  3. Measure 30 mils of coke into the 100 mil measuring cylinder
  4. Measure 10 mils of detergent
  5. Pour your detergent measuring cylinder with coke
  6. Drop your mentos into the mix of detergent/coke in the measuring cylinder
  7. Observe what happens
  8. Measure the length of the foam that comes out. (For my class)
  9. Repeat this with 3 other bottles of different fizzy.(For my class)
  10. Compare them the other lengths to each other(FOR CLASS)
Results

CokeCoke(No Sugar)Sprite
Height of Bubbles68mL55mL50mL

Discussion:

Why did the bubbles form?
The rock surface on the outside of the mentos causes the fixxy to fizz. 



Monday, 5 July 2021

Turn milk into plastic

 Aim:

I want to find out how to turn milk into plastic

Method:

stir until hot gas off

Equipment

  • Stove, oven, microwave ( I am using a Bunsen burner)
  • Measuring cup (I am using a  big Beaker)
  • Measuring spoon(tsp,)
  • Milk (200mils) 
  • Pot or microwavable container
  • White vinegar
  • Paper towels 
  • Stirring rod
  • Measuring cylinder)
  • Heat mat
  • Tripod
  • Gauze mat
Instructions
  1. Get your equipment
  2. Pour 200mils of milk into the beaker (Basically using milk powder)
  3. Set up your Bunsen burner 
  4. Heat up your beaker with the milk on  the Bunsen burner
  5. Stir the milk with the stirring rod
  6. Pour in vinegar with your measuring cylinder then continue mixing 
  7. Stir the mixture with the stirring rod until hot
  8.  Use a funnel to filter the curds and pour the mixture into the filter over top of a sink until all the liquid drains out( Stuff one paper towel into a funnel to make a filter)
  9. Get four paper towels and put your milk onto it 
  10. Pat it till dry
  11. Clean up your mess
  12. Colour, shape or mold the dough as you like
  13. (Optional) Colour your dough with food colouring
  14. (Optional) Add glitter
  15. (Optional) Use cookie cutters to shape your dough 
  16. Leave them to dry overnight
Results
(MISSED OUT ON PROJECT)


Thursday, 24 June 2021

Skittle Colours

Aim:

I want to find out what happens when you put skittles in water.

Method:

Equipment
  • 8x Skittles
  • Warm water
  • Petri Dish
  • Beaker
  • Paper towel
Instructions
  1. Get your equipment
  2. Put the skittles into the petri dish
  3. Spread the skittles out around the sides of the petri dish
  4. Don't need to but (Do not put the same coloured skittle next to each other (?)
  5. Clean the beaker with the paper towel 
  6. Place the used paper towel on the table
  7. Carefully place the petri dish on top of the paper towel.
  8. GENTLY pour the water in the middle of the petri dish until it is half full
  9. Observe what happens
Results:


Describe what happened

The colour on the skittles in the petri dish slowly dissolved heading towards the middle colouring the water. The colours were separated which made it look like a pattern.

Why did the colour move the way it did?
Because of the shape of the skittle.When sugar is moved into water it heads towards the middle. The colour comes out of the skittle and slowly spread out. 

Thanks for viewing my blog feel free to comment.
Bye

Thursday, 10 June 2021

Edible Slime

 Aim:

I want to find out how to make edible slime.

Research:



Method:

Equipment
  • Bag of any sized marshmallows ( using 5 jumbo marshmallows)
  • Cornflower or cornstarch
  • Oil (Can use any oil even coconut oil)
  • Heatproof bowl (I am using a paper cup)
  • Spoon or any Mixing object
  • Microwave
  • Board (I am using a piece of paper)
Instructions ( From the Video)
  1. Get your equipment
  2. Take two handfuls of marshmallows or any amount your comfortable with and put them in the heatproof bowl(paper cup) 
  3. Put the bowl/ plastic cup in the microwave for 30 seconds (Quite hot be careful)
  4. Mix the marshmallows with the spoon or other mixing object
  5. Check that they are nice and hot and squishy
  6. Give a good stir round with the spoon/mixing object
  7. Add a little spoonful of oil
  8. Stir that nice oil in properly with the spoon/mixing object
  9. Add about half a cup of cornflower or cornstarch (Not all in one go)
  10. Stir and mix in as much flour as you can with the marshmallows
  11. (If you want) Add some food colouring into the mixture
  12. Wait a little for your mix to cool down
  13. Make sure your hands are clean
  14. Start kneading the mix with your hands like you would with normal slime 
  15. Sprinkle a little bit of cornflour or corn starch onto the board
  16. Take some of the mixture with your hands and place it on the board or paper
  17. Knead the mix on the board with your hands like you would with normal slime
  18. Keep kneading and putting in a bit of cornflour or corn starch each time
  19. Make sure there is enough flour in slime
  20. (If you want to) Add some sprinkles or decorations
  21. Enjoy playing with or eating your edible slime
Results


Thanks for visiting my blog feel free to comment 

Friday, 4 June 2021

Gummy Bear Osmosis

 Aim:

I want to find out what happens when gummy bears are put in liquids.

Method:

Equipment

  • Salt Water/Sodium Chloride
  • Normal Water
  • Sugar Water/Sucrose
  • Gummy Bears
  • 2x Petri dishes
  • Marker
  • Electronic Scales 
  • Safety Glasses
Instructions
  1. Get your Equipment
  2. Wear your safety glasses (IT IS A PRINCIPAL in the science lab).
  3. With the marker, write your name and the conditions (dry, water, saltwater, sugar water) and the weight of gummy bears on the bottom of Petri dishes
  4. Do the experiment.
Results:
Dry GummySugar GummyWater GummySalty Gummy
Initial Weight (g)2.032.162.82.13
Final Weight (g)2.13g4.538.44.27
DifferenceGain 0.10gGain 2.37gGain 6.32gGain 2.14g

The water gummy weighs the most weight.
Why? The reason why is because gummy bears have small holes inside them. In water there are small molecules and Sugar/salt water have big molecules. Since gummy bears have quite small holes more little water molecules can come in and can expand. Sugar and salt water aren't able to do that because of their big molecules only a few could make it inside but they get clogged.

If not because the gummy bear absorbs the water.

Thanks for reading this blog feel free to comment.
Tofa

Friday, 28 May 2021

Lighting a Bunsen Burner

Aim:

I want to find out how to safely light a Bunsen burner.

Method:

Equipment
  • A Bunsen burner
  • A heat mat
  • Matches or lighter
  • Safety glasses
Free Vector | Science bunsen burner diagram

Instruction
  1. Get your equipment prepared
  2. Wear your safety glasses
  3. Connect the hose to the gas tap
  4. Turn the collar to close the air hole
  5. Light the Lighter/Matches over the barrel
  6. Turn the gas on
  7. Turn the collar to open the air hole 
  8. When finished turn off the glass
Different flames
Safety flame:ORANGE (When air hole is closed) Heating flame:BLUE (When air hole is open)
What is a Bunsen Burner? - Answered - Twinkl teaching Wiki

Results:

How to Light A Bunsen Burner

Bye bye

Thursday, 27 May 2021

Hands on Fire

 Aim: 

I want to find out light my hands on fire SAFELY

Method:

Equipment

  • Lighter
  • Water
  • Gas
  • Tray
  • Hose
  • Liquid Soap
  • Safety Glasses
Instructions
  1. Get the Equipment ready
  2. Fill the tray with water
  3. Squirt the liquid soap into the water and mix it it around
  4. Connect the hose to the gas tap
  5. Turn the gas on
  6. Make bubbles of gas
  7. Wear your safety glasses
  8. Wet your hands and arms with water (If you have fire in your hands your hands will burn)
  9. Scoop the bubbles with both hands from the tray
  10. Take two steps from the tray
  11. Hold the bubbles as far away from your face as possible (Hold steady in front of your face)

  12. Light the bubbles on fire
  13. Don't PANIC! and slowly open your hands
  14. Why do we have lines on the palms of our hands? - BBC Science Focus Magazine(LIKE THIS)

Results



I saw... the fire emerge and disappear. It was bright red and yellowy orange. It went straight up and dissipated when I put my hands out.

I heard... other people being loud and somehow the sound of the fire getting burned.

I smelt...the heat from the fire. It smelt burnt and gassy. Even when the fire went away the smell remained.

I felt... excited and nervous. My heart was beating so fast. It was great and so much fun.

Thanks for visiting my blog feel free to comment.
Bye

Friday, 14 May 2021

Safety in the Lab

           Hola viewers,
  1. Liquids do not go in the bin because it could leak out of the bin or be to heavy for the cleaner to take and make a hole.
  2.  Solids do not go down the sink because it could block the sink or pollute the water.
  3. Wear safety glasses when you do experiments because dangerous stuff like chemicals or fire could get in your eyes.
  4. Put your chair under the desk, and stand at the bench when you do experiments because its better to do that.
  5. Bags do not go on desks because chemicals or stuff like that could get inside your bag.
  6. Long hair should be tied back because it could be caught on fire and you could become bald.
  7. Do not smell the chemicals because all the chemicals would get in your lungs and you could pass out.
  8. Walk, do not run around the room because you could trip over and hit some chemicals or break your arms 
  9. Do not eat or drink in the lab because you could swallow germs and poison yourself. 
        
       What is wrong with this picture?
        Things on the floor people could trip over
Chemicals on table
Boy standing on tip toe on stool about to trip over
There is no fire extinguisher
Fire near 
Not paying attention to work
Other boy sitting on the table
      No teacher
Don't put anything fragile up high
Poisonous smell coming out of bottle
No Safety glasses
No looking after fire experiment
Laboratory rules with no rules
Glass near the edge of the bench about to break off
         Girl is going to punch other girl or surprise her
Fire will make the metal get very hot and will burn the table

Thanks for visiting my blog feel free to comment