Boiling and evaporation

by Yen T

Good morning

Welcome to Science Online Class

​Cg Yenny

​Evaporation

​Today you are going to learn about EVAPORATION.

Open Ended

What do you know about evaporation? Explain in 3 sentences. 

​What is Evaporation? READ THIS CAREFULLY.

​Evaporation is the process in which a liquid gains heat and changes into water vapour.

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​Keywords:

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​LIQUID - GAINS HEAT - WATER VAPOUR

Open Ended

What do you know about Water Vapour? Write 3 sentences.

Multiple Choice

Which one of these sentences are showing the process of evaporation ?

• Water vapour in gaseous state is formed.

• Water droplets is formed

• Solid is formed

• liquid is formed.

​What is water vapour?

​Water vapour is liquid (or water) in gaseous state. It is colourless (tidal ada warna). We cannot see it (kita tidal dapat melihatnya).

Open Ended

Write 5 differences between Boiling and Evaporation. Refer to page 75 of your textbook. 

e.g. 

1. Boiling forms bubbles but not evaporation

2. _______

3. ________

4. ________

5. _________