1. What is the difference between them?
Alkanes and alkenes
What are they?
Where do we find them?
What is the difference between them?

2. What are these?
What is the naming rule?
What elements are they made from?
What is the name for this type of chemicals made from these elements?

3. What is this group of chemicals called?
What do they have in common?
What could these chemicals be used for? Why?

4. Prefix
Alkane
Alkene 1
meth 2
eth 3
prop 4
but 5
pent 6
hex

6. methane
ethane
ethene
propane
propene
butane
butene
pentane
pentene
hexane
hexene

7. Alkane
Alkene
CnH2n
CnH2n+2