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Condensation - teacher.co.ke

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Condensation
To know that condensation is the process of gas cooling to form a liquid
So what is Condensation?
Condensation is a process, a changeIt’s the cooling process that changes gas into a liquidIt is the opposite of evaporation.
Particles again folks!
Dry day
Wet day
Air particles
Water particles
Dry day
On a dry day there is only a little water vapour in the air
Wet day
On a damp day there is much more water vapour in the air
Bathroom mirror
After a shower your bathroom is filled with steam (water vapour) from the hot water.When it hits the cold glass of the mirror it turns back to water and forms tiny droplets
H e l l o !
Look at the can
What has happened?Why has it happened?What do we call the process?
Look at the glass of ice
What has happened?Why has it happened?What do we call the process?
Look at mirror on top of the hot drink
What has happened?Why has it happened?What do we call the process?
Breath on your mirrors
What has happened?Why has it happened?What do we call the process?
Condensation
To know that condensation is the process of gas cooling to form a liquid
09-10-06
Task 1 – choose the best word to complete these sentencesCondensation happens when water vapour … cools/heatsCondensation is the opposite of … dissolving/evaporationOn a wet day there are more… air particles/water particles in the air
Next…
Illustrate what happens when steam from a kettle hits a cold windowUseful wordswater vapour -steamgas -liquidcools -heatsevaporation -condensationprocess -changes
Extension
Explain in your own words what happens on a cold day when you breath on a cold windowList other examples of condensation
What have you learnt?
What is condensation the process of ?Can you give 3 examples of condensation happening?

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Condensation - teacher.co.ke