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Showing posts with label Chemtistry. Show all posts
Showing posts with label Chemtistry. Show all posts

Wednesday, 17 November 2021

Gummy Bear Osmosis

 Aim:

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

Method:

Equipment

  • Salt Water (Sodium Chloride)
  • Normal Water
  • Sugar Water (Sucrose) 
  • Gummy Bears 
  • 2x Petri Dishes
  • Marker pen 
  • Electronic scales 
Instructions
  1. Get Equipment 
  2.  Put On Safely Glasses
  3. Write you name With a marker pen & the Conditions & weight of gummy bear
  4. Do the experiment
Results: 

Dry GummySugar GummyWater GummySalty Gummy
Initial Weight (g)2.3 02.412.322.24
Final Weight (g)2.244.025.013.3 0
Differencegain 0.06-1.61-2.69-1.06
 
The water gummy gained the most weight.


Hands On Fire

 Aim:

I want to find out... how to light my hands on fire SAFELY!

Method:

Equipment

  • Lighter
  • Water
  • Gas
  • Tray
  • Hose
  • Liquid Soap
  • Safely Glasses
Instructions
  1. Get The Equipment Ready
  2. Full The Tray With Water
  3. Put Soap Liquid In Tray
  4. Gently Mix
  5. Connect The Hose to the gas Tap
  6. Turn Gas On And Make bubbles
  7. Wear Safely glasses
  8. Wet Your Hand And Arms With Water
  9. Scoop The Bubbles With Both Hands
  10. Take Two Steps Forward
  11. Hold As FAR AWAY From Your Face As You CAN
  12. Don't Panic 
     

  13. Results:
    I Saw Fire Burning In My Hand
    I Heard Swoosh
    I Smelt Gas
    I Felt Burning Hotness

Friday, 25 June 2021

Skittle Colors

 Aim:

I want to found 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 into the petri dish
  3. Spread them out around the sides 
  4. Clean the beaker 
  5. GENTLY pour the water in the middle of the petri dish
  6. Observe what happens                                                          
Results:






What happen?

When putting the warm water in the colors of the skittles dissolved creating a kind of rainbow, moving slowly to the middle.

Thursday, 10 June 2021

Edible Slime


 Aim:

I want to find out how to edible slime without getting poisoned :)

Research 

this is what it turned in to.

Method:

Equipment:
1. Marshmallow (If you are doing Marshmallow. As Many as you like But I rem)
2. Microwave
3. Something you can stir with (Whisk, Spoon, just something)
4. Bowl
5.Olive Oil
 6. A Cutting Board

Intructions:
(Make Sure Hands are CLEAN!)
  1. Put Marshmallow in bowl
  2. Put in microwave for about 30secs 
  3. Then stir
  4. Then add Cornstarch  (If you have it) about one teaspoon
  5. STIRRRR!! with whisk, spoon 
  6. Then Put marshmallows on the cutting board
  7. Play with it a bit 
And Should be Ready. :))))))))))))))))

Friday, 28 May 2021

Lighting a Bunsen Burner

 Aim - 

I want to found out how to SAFELY light a Bunsen Burner.

Method -

Equipment 

  • Heat Mat
  • Bunsen Burner
  • Gas
  • Matches (or Lighter)
  • Safely Glasses
Instructions 



  • Get equipment
  • Get safely glasses
  • connect the hose to the tap
  • Turn the collar to close the air hole
  • Light the lighter
  • Hold over top the barrel  
  • turn the gas on 
  • turn the collar to open the air hole 
  • the safely flame it orange
  • the blue flame is the heat flame
When finish turn off the gas  

Results -

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