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character: Nitrogen Cycle Overview

topic: Explaining the processes of nitrogen fixation, nitrification, and denitrification.

grade: 12

subject: Chemistry

character: Nitrogen Fixation

topic: The process where nitrogen gas (N2) is converted into ammonia (NH3) by nitrogen-fixing bacteria.

grade: 12

subject: Chemistry

character: Nitrification

topic: The process where ammonia (NH3) is converted into nitrites (NO2-) and then into nitrates (NO3-) by nitrifying bacteria.

grade: 12

subject: Chemistry

character: Denitrification

topic: The process where nitrates (NO3-) are converted back into nitrogen gas (N2), completing the nitrogen cycle.

grade: 12

subject: Chemistry