1
The lightest and most abundant element in the universe, represented by the symbol H.
2
Essential for respiration in most living organisms, this element is represented by the symbol O.
3
A fundamental building block of life, this element is represented by the symbol C.
4
A noble gas known for its bright glow when electrified, represented by the symbol Ne.
5
A common metal used in construction and manufacturing, represented by the symbol Fe.
6
A precious metal valued for its rarity and luster, represented by the symbol Au.
7
A key component in electronics and computer chips, represented by the symbol Si.
8
A greenish-yellow gas used in disinfectants, represented by the symbol Cl.