Chemistry:
What is oxidisation?

Chemistry:
What is reduction?

Chemistry:
Why are alloys stronger than pure metals?

Chemistry:
Why is it important to recycle metals?

Chemistry:
What is the test for an alkene?

Chemistry:
What is the test for an alkane?

Chemistry:
When calcium oxide reacts with water, what does it produce?

Chemistry:
What is the test for...
Hydrogen
Oxygen
Chlorine

Chemistry:
What does electrolysis mean?

Chemistry:
When does complete combustion happen?

Chemistry:
When does incomplete combustion happen?