The Atom: Small, but Powerful

Did you know the atom is the basic building block of all matter?  What’s the matter? Well, anything that takes up space! You and me, rocks, trees, and even air are all considered “matter.” Atoms can also combine to make molecules. For example, water is actually two hydrogen atoms and one oxygen atom (H2O) combined. ...

This content is for knowonder! BRONZE member, knowonder! FREE trial, knowonder! GOLD member, and knowonder! SILVER member members only.
Login Join Now
Rate this story