WALA: BOILING
Presentation
•
Science
•
5th Grade
•
Hard
Peter Siabei
FREE Resource
6 Slides • 0 Questions
1
WALA: BOILING
L.O: to know that the boiling point of water is 100 degress celcius and the melting point is 0 degress celcius.
2
Review
Review the previous lesson by asking oral questions.
3
Discuss
What happens when water boils?
Why do you think that happens?
Watch a video of water boiling.
https://www.youtube.com/watch?v=0xcxumccf8Q
4
What did you observe as the water was getting hotter?
How does boiling water looks like?
5
Explanation
# If we heat water enough it will boil.
we can show boiling happens like this.
liquid + heat -> gas
# When water boils it changes from a liquid to a gas called steam.
# Particles of liquid water gain energy when they are heated and change into a gas.
# The boiling point of pure water is 100 degrees Celsius.
6
Conclusion
Do the activity shown and answer questions 1- 4.
Learners book page 47
WALA: BOILING
L.O: to know that the boiling point of water is 100 degress celcius and the melting point is 0 degress celcius.
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