Hydrogen

{
  "id": "MLC-T-MET-006318",
  "term": "Hydrogen",
  "field": "Meteorology and atmospheric science",
  "definition": "The chemical element with atomic number 1, consisting of a single proton and electron, making it the lightest element. It is a colorless, odorless, and highly flammable gas that forms water when combined with oxygen. In the atmosphere, it exists primarily in compounds like water vapor and methane.",
  "url": "https://mlchart.com/terminology/meteorology/hydrogen/"
}