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Wednesday 28 February 2018

Lighting your hands


Lighting Your Hands

Aim: To listen to the teachers instructions while using safe practice in the science lab.


Hypothesis: There will be flames coming from your hands.

Equipment: 

Bunsen burner tube
Image result for Bunsen burner tube
Gas
Image result for gas
Detergent
Image result for Detergent
Water
Image result for Water small picture
Method:
  1. Put some water into a container and squirt in some detergent.
  2. Connect the gas hose to the taps and make gas bubbles in the water.
  3. Rub cold water on your hands, wrist and up to your eyebrows.
  4. Scoop up the bubbles in the container into the palm of your cupped hands.
  5. Stand with your hands reaching out in front of you, with your palms and bubble facing up. 
  6. DO NOT TRY THIS AT HOME.
Safety: If you want to stop the fire you can open your palms and drop the fire to the floor. 

Results: The hands of the person burst into flames without burning their hands.  

Discussion: The gas in the bubbles burned.

Conclusion: So my conclusion is that when the detergent came in contact with the bubbles, the bubbles turned into flames. When you separate your hands the flames degenerate into the air.