Silicon, arsenic,antimony, and boron

Oxygen, hydrogen,chlorine,diamond,bromine

Copper,Lead, tin, nickel, iron, zinc, gold

Sulphur

Bismuth

Most abundant type of atom in the universe

Matter

Element

Metalloids

Non-metals

Metals

Manure in agriculture

used in medicine for treating diarrhea

Hydrogen

Two broad categories, namely, pure substances and mixtures

Matter in its simplest form