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Lesson 4.2.3 The noble gases
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Slide 1:
Tekstslide
Chem
Secondary Education
Age 13
In deze les zitten
16 slides
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interactieve quizzen
,
tekstslides
en
1 video
.
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Slide 1 - Tekstslide
Today's Lesson Goals
explain why helium belongs to group 8 elements
create a simple info-poster about neon, argon, krypton, xenon, and radon’s properties
evaluate other groups’ posters using a rubric
Slide 2 - Tekstslide
timer
5:00
Slide 3 - Tekstslide
Enquiry question: Why does Helium belong to the Group 8 elements of the PT if it only has 2 electrons?
Slide 4 - Open vraag
Slide 5 - Video
Understanding key concepts
Slide 6 - Tekstslide
The melting and boiling points of noble gases
decrease
as you go down the group.
TRUE
FALSE
Slide 7 - Poll
What happens to the size of the atoms as you go down group 8?
A
decreases
B
increases
C
stay the same
D
nothing happens
Slide 8 - Quizvraag
What similarity is there in the structure of the group 8 atoms?
Slide 9 - Open vraag
Slide 10 - Tekstslide
Suggest why the noble gases is called group 8.
Slide 11 - Open vraag
Slide 12 - Tekstslide
Collaborative Work
Slide 13 - Tekstslide
Quick Task: Instructions
With your teammates, make a poster about.
T1. Neon
T2. Argon
T3. Krypton
T4. Xenon
T5. Radon
Include:
Name, Symbol, Structure, Boiling and Melting points, Uses
timer
10:00
Slide 14 - Tekstslide
COLLABORATIVE TEAMS
Team 1
Moniroth
Yali
Korng
Nary
Team 2
Nich
Kateka
Kimsuor
Team 3
Colawin
Rita
Vennessa
Team 4
Ponnareay
Phimean
Nalin
Team 5
Kimmeng
Keriya
Neath
Slide 15 - Tekstslide
timer
5:00
Slide 16 - Tekstslide
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