What Is A Solution?
Chapter Name : Is Matter Around Us Pure? |
Sub Topic Code : 102_09_02_02_02 |
Topic Name : What Is A Solution? |
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Sub Topic Name : What Is A Suspension? |
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Introduction
Definition of suspension and where do we see them in day to day life
Pre-Requisites:
Basic knowledge about heterogeneous mixtures.
Activity:
When light is falling from a window, observe the suspended dust particles can be seen and also the path of light.
Real Life Question:
Why do we observe the formation of fog?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Suspension | Suspension is a heterogeneous mixture in which the solute particles do not dissolve but remain suspended. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Suspension examples | List out where we see suspensions in day to day life. |
Real life uses :
Filtration process becomes easy because of suspensions settle down when left free fro some time.
Practical examples around us
| Examples | Explainations |
|---|---|
| What is a fog? | Fog is a collection of liquid water droplets or ice crystals suspended in the air |
What you learn in Theory:
Suspensions, properties of suspensions
What you learn in Practice:
Light scattering by suspensions and the day to day life appearance