Quiz (2/7)

What is the general formula for alkanes?

Which of the following is a fossil fuel?

• Ethanol

• Coal

• Hydrogen

• Biomass

What is the main environmental concern associated with the use of fossil fuels?

• They are renewable resources.

• They contribute to air pollution and greenhouse gas emissions.

• They are abundant and inexpensive.

• They are used in the production of plastics.

Tags

NGSS.HS-ESS3-4

NGSS.HS-ESS3-5

• Methane

• Ethane

• Butane

• Propane

What is the primary component of natural gas?

• Ethane

• Propane

• Methane

• Butane

What is the main use of fossil fuels in modern society?

• As a primary source of renewable energy.

• For the production of synthetic fibers.

• As a major source of energy for transportation, electricity, and heating.

• For the production of biodegradable plastics.

Tags

NGSS.HS-ESS3-1

Which of the following is not a type of fossil fuel? 

• Coal
• Light
• Petroleum
• Natural Gas

Which of the following hydrocarbons contains at least one double bond?

• Alkanes

• Alkenes

• Alkynes

Name this alkane

• Methane
• Ethane
• Propane
• Butane

General formula of Alkene is 

• C_nH_2n+2
• C_nH_2n
• C_nH_2n+1OH
• C_nH_2n+1COOH