8th Grade 2.3 Test Review

The growing or organic substances to produce fuel is

• energy farming

• organic compound

• biomass

• alkyne

A saturated hydrocarbon that has single bonds between the carbon atoms is

• alkene

• biogas

• isomer

• alkane

An energy source that is obtained from organic matter, such as crops or agricultural waste products, used for the production of fuel is

• energy farming

• organic compound

• biomass

• alkyne

Tags

NGSS.HS-LS2-7

An unsaturated hydrocarbon with at least one pair of carbons joined by a double covalent bond is

• alkane

• isomer

• biogas

• alkene

A gas fuel derived from the decay of organic matter is

• alkane

• isomer

• biogas

• alkene

An unsaturated hydrocarbon with at least one pair of carbons joined by a triple covalent bond is

• energy farming

• organic compound

• biomass

• alkyne

Tags

NGSS.HS-PS1-2

A compound that contains carbon is

• alkene

• hydrocarbon

• energy farming

• organic compound

A compound that has the same chemical formula as another compound but has a different molecular structure is

• alkane

• isomer

• biogas

• alkene

An organic compound containing only hydrogen and carbon atoms is

• alkene

• hydrocarbon

• energy farming

• organic compound

All compounds that contain carbon atoms are organic.

• True

• False