Crude oil
Quiz
•
Chemistry
•
8th - 9th Grade
•
Medium
Standards-aligned
c tierney
Used 22+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What term is given to a compound which contains atoms of carbon and hydrogen only?
alkene
hydrocarbon
alkane
saturated
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Alkanes have the general formula:
CnH2n
CnH2n+1
CnH2n+2
CnHn
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What term describes alkane molecules that contain C-C single bonds?
saturated
unsaturated
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What process is used to separate crude oil in hydrocarbons with different chain lengths?
distillation
fractional distillation
cracking
polymerisation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where in the fractionating column are shorter chain hydrocarbon molecules obtained?
At the top
At the bottom
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fractional distillation separates crude oil based on the different __________ of the molecules in the mixture
melting point
boiling point
freezing point
chemical reactivity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molecules collected at the bottom of the fractionating column tend to be...
more viscous, less flammable and less volatile
less viscous, more flammable and more volatile
more viscous, more flammable and less volatile
less viscous, less flammable and more volatile
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