Gummy bear
Aim:
I want to find out what happens to Gummy Bears when we put them into different solutions.
Prediction:
I predict that they will dissolve into the solution.
Instruction:
1. Get your equipment
2. Put on your safety glasses
3. Label Petri dishes with DRY, WATER, SALT WATER, SUGAR WATER
4. Weigh the Gummy Bears and record their weight on the Petri Dish.
5. Add 40mL of the solution into the Petri dish.
Findings:
Weight change
Water Absorbed by Gummy Bear
How many mL left in the petri dish?
Water Absorbed by Gummy Bear?
Why did the dry gummy bear lose weight?
Why did the normal water gummy bear absorb more water?
Why did the sugar water gummy bear absorb less water?
Osmosis - what does this word mean?
Reveal:
Thanks for reading
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