Flame Tests Lab
Hydrogen/Helium Demos
Foam Gnomes Lab
Surface Area Lab
100
Lithium
Which element burned red?
100
Two of the reactants in this reaction.
What are hydrogen and helium?
100
The kind of reaction in the cup.
What is an exothermic reaction?
100
When we increased this, the rate of the reaction decreased.
What is surface area?
200
Barium
Which element created a green hue when burned?
200
The single outer electron of this gas makes it very reactive and vulnerable to explosion.
What is hydrogen?
200
A reaction that releases heat.
What is an exothermic reaction?
200
The tablet we dropped in the water.
What is a denture tablet?
300
Lead
Which element burned blue?
300
Chemical change
What kind of change took place in this lab?
300
What are the two chemicals we used in this lab?
What are polyA and polyB?
400
Sodium
Which element burned orange?
400
The gas that didn't explode.
What is helium?
400
The product of the reaction.
What is polyurethane foam?
400
The tool we used to grind the tablet.
What is a mortar and pestle?
500
Calcium
What is another element that burned red?
500
The Hindenburg
What was a hydrogen filled-blimp that exploded?
500
Insulation
What is polyurethane foam used for?
500
Why did the crushed tablets react quicker than the whole tablet?
What is more surface area?
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