Question 1

A liquid that is commonly used as fuel and is made from refined crude oil.

Accepted Answer

Gasoline

Answer

Water

Answer

Lemonade

Answer

Vinegar

Question 2

A chemical compound made up of hydrogen and carbon only.

Accepted Answer

Hydrocarbon

Answer

Nitrogen

Answer

Sodium

Answer

Oxygen

Question 3

A natural resource that is a mixture of hydrocarbons and is found in the ground, often used to make energy.

Accepted Answer

Crude oil

Answer

Coal

Answer

Sand

Answer

Salt

Question 4

A gas that is used as fuel and is lighter than air; it is a hydrocarbon.

Accepted Answer

Methane

Answer

Propane

Answer

Butane

Answer

Ethanol

Question 5

A type of hydrocarbon that is made up of carbon atoms arranged in a ring.

Accepted Answer

Cycloalkane

Answer

Alcohol

Answer

Alkene

Answer

Alkyne

Question 6

A hydrocarbon that contains at least one double bond between carbon atoms.

Accepted Answer

Alkene

Answer

Alkane

Answer

Cycloalkane

Answer

Alkyne

Question 7

A hydrocarbon that has at least one triple bond between carbon atoms.

Accepted Answer

Alkyne

Answer

Cycloalkane

Answer

Alkene

Answer

Alkane

Question 8

A process in which hydrocarbons are broken down into smaller molecules, commonly used in refining oil.

Accepted Answer

Cracking

Answer

Merging

Answer

Sinking

Answer

Burning

Question 9

A type of hydrocarbon molecule that contains only single bonds and is saturated with hydrogen.

Accepted Answer

Alkane

Answer

Alkene

Answer

Cycloalkane

Answer

Alkyne

Question 10

A substance that can be made from hydrocarbons and is often used in cooking and heating.

Accepted Answer

Kerosene

Answer

Soap

Answer

Sugar

Answer

Salt

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