Carbon:Carbon is an element that has 6 protons in its nucleus. It forms the basis of organic chemistry and is found in various compounds.
Methane:Methane is a colorless and odorless gas that is produced by both natural processes (such as decomposition) and human activities (such as burning fossil fuels).
Hydrogen:Hydrogen is an element that has 1 proton in its nucleus. It is the lightest element in the periodic table and combines with other elements to form compounds like water (H₂O).