Difference between revisions of "Observation of osmosis"
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| + | [http://karnatakaeducation.org.in/KOER/en/index.php/Study_of_cells Study of cells] | ||
__FORCETOC__ | __FORCETOC__ | ||
=Activity No # 3 - '''Observation of osmosis'''= | =Activity No # 3 - '''Observation of osmosis'''= | ||
== '''Estimated Time'''== | == '''Estimated Time'''== | ||
| − | + | 30Min | |
| + | |||
== '''Materials/ Resources needed'''== | == '''Materials/ Resources needed'''== | ||
- Water <br> | - Water <br> | ||
- petridish<br> | - petridish<br> | ||
| − | - Potato | + | - Potato<br> |
| − | - Sugar solution | + | - Sugar solution<br> |
| − | - Pins | + | - Pins<br> |
| − | - peeler | + | - peeler<br> |
| + | |||
=='''Prerequisites/Instructions, if any'''== | =='''Prerequisites/Instructions, if any'''== | ||
=='''Multimedia resources'''==<br> | =='''Multimedia resources'''==<br> | ||
Latest revision as of 12:13, 22 June 2015
Activity No # 3 - Observation of osmosis
Estimated Time
30Min
Materials/ Resources needed
- Water
- petridish
- Potato
- Sugar solution
- Pins
- peeler
Prerequisites/Instructions, if any
==Multimedia resources==
{{#ev:youtube| 8e-xNbk2bxw| 400}}
https://www.youtube.com/watch?v=8e-xNbk2bxw
Website interactives/ links/ simulations
Process (How to do the activity)
Make a cup shaped cavity in a peeled potatoas pour sugar solution in the cavity. Place the potato in a containerhalf immeresed in water. Mark the level of sugar solution, leave it for about half an hour, the level of sugar solution increases due to the process of osmosis.