Today's Rocket Words: Your 5 words and meanings to learn
chemical formula
A shorthand way of writing down the elements that make up a substance and how many of each element there are
chemical symbol
An abbreviation or short representation of a chemical element; the symbols in the periodic table
bond
A strong force of attraction holding atoms together in a molecule
sodium
An element that is a soft, silvery-white, highly reactive metal
chlorine
An element that is a yellow-green gas at room temperature and highly toxic