Hydrocarbons
Authored by Michael Spowart
Chemistry, Science
8th - 9th Grade
NGSS covered
Used 345+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Compounds made only of carbon and hydrogen atoms are called ______________.
hydrocarbons
hydrogencarbonates
carbohydrates
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A substance with a high boiling point . . .
changes rapidly from a liquid to a gas at a low temperature.
changes rapidly from a liquid to a gas at a high temperature.
flows easily.
doesn't flow easily.
is easy to ignite and burn.
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The boiling point of hydrocarbons . . .
increases with increasing molecular size.
decreases with increasing molecular size.
is not affected by molecular size.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The viscosity of hydrocarbons depends on the size of their molecules. What is viscosity?
a measure of how difficult it is for a substance to flow
a measure of how easy it is to ignite and burn
a substance the temperature at which a substance rapidly changes state from a liquid to a gas
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A substance with a low viscosity . . .
evaporates at a low temperature.
evaporates at a high temperature.
flows easily.
doesn't flow easily.
is easy to ignite and burn.
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The flammability of hydrocarbons depends on the size of their molecules. What is flammability?
a measure of how difficult it is for a substance to flow
a measure of how easy it is to ignite and burn
a substance the temperature at which a substance rapidly changes state from a liquid to a gas
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A highly flammable substance . . .
evaporates at a high temperature.
flows easily.
doesn't flow easily.
is easy to ignite and burn.
is difficult to ignite and burn
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