STEM Learning - Resources, CPD, STEM …€¦ · Web viewWhat is the name of group 7? _____ 2....

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Noble gas Use Density (g/L) Helium Neon Argon Krypton Xenon The Noble Gases Filament lamps contain metal wires. These become very hot and glow brightly when an electric current is passed through them. Explain why argon, krypton or xenon are used in these lamps. _______________________________________________________________ ___________ Trends in the group Recap quiz 1. What is the name of group 7? __________ 2. Complete the 2 word equations below. Challenge – write the symbol equations. https://www.youtube.com/watch? v=Lid8BsbqTDQ

Transcript of STEM Learning - Resources, CPD, STEM …€¦ · Web viewWhat is the name of group 7? _____ 2....

Page 1: STEM Learning - Resources, CPD, STEM …€¦ · Web viewWhat is the name of group 7? _____ 2. Complete the 2 word equations below. Challenge – write the symbol equations. Author

The Noble Gases

Filament lamps contain metal wires. These become very hot and glow brightly when an electric current is passed through them. Explain why argon, krypton or xenon are used in these lamps.

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Trends in the group

Recap quiz

1. What is the name of group 7? __________

2. Complete the 2 word equations below. Challenge – write the symbol equations.

Learning Check

1. Write down one use of Krypton. ____________________________________________________

2. Describe the trend in boiling point and density of group 0. _______________________________

_______________________________________________________________________________

3. Group 0 elements are unreactive, what is another word for this? __________________________

4. Explain why Noble gases are unreactive. _____________________________________________

https://www.youtube.com/watch?v=Lid8BsbqTDQ

Noble gas Use Density (g/L)

Helium

Neon

Argon

Krypton

Xenon