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Monday, 29 March 2021

Gummy Bear Osmosis

Aim:
I want to find out what happens to Gummy Bears when we put them into different liquids.


Predictions:
I think that Gummy Bears will shrink or grow in the liquids.


Method:

Equipment:
  • Three solutions - Water - Sugar - salt
  • Four Gummy bears of the same colour
  • Two Petri Dish
  • Marker Pen
  • Electronic Balance
  • Measuring Cylinder
  • Beaker 
Instructions
  • Get your equipment
  • Label Petri Dishs with dry, water, salt water, sugar water
  • Weigh the Gummy Bears and record their weight on the Petri dish
  • Add 40mL of the solution into the Petri Dish

Results
I tried to write B+S Because I was too lazy to write me and my friend's name but it ended up like Bts
Before for all of the gummys and the after for the dry gummy



DryWaterSalt WaterSugar Water
Starting Weight5.11g5.11g5.11g5.11g
Final Weight5.07g7.07g5.89g6.77g
Final Volume0ml31ml22ml29ml
Water Lose0ml9ml18ml11ml
Weight Change-0.04g1.96g0.78g1.66g





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