Carbon dioxide

{
  "id": "MLC-T-MET-000414",
  "term": "Carbon dioxide",
  "field": "Meteorology and atmospheric science",
  "definitions": [
    "A colorless, odorless gas composed of one carbon atom and two oxygen atoms, naturally present in the Earth's atmosphere. It is a vital greenhouse gas that traps heat, contributing to the planet's energy balance. Atmospheric concentrations of carbon dioxide are measured in parts per million (ppm).",
    "CO_2; a colorless and odorless gas which is the fourth most abundant constituent of dry air."
  ],
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/carbon-dioxide/"
}