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Wednesday 9 June 2021

 Osmosis - Gummy bears 

Osmosis: The movement of solvent through the wall of a solid. 

Aim

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

prediction 

I think that the gummy bears will grow in the liquids.

equipment

Three solutions- water sugar and salt 

Four gummy bears of thee same colours

Two petri Dishes 

marker pen 

Electronic balance 

Measuring Cylinder 

 Beaker

Steps 

1. Get your equipment 

2. Label Petri dishes with DRY WATER SALT WATER SUGER WATER. 

3. weigh the gummy bears and record their weight on the petri dish.

4. add 40ml of the solution into the petri dish.

Solvent 

Dry

Wet

water

Orange 2.52


Salt water 

Clear 2.48


Sugar water 

Red 2.46



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