New idea
Atoms = the smallest pieces
Everything around you — water, air, your body, the sun — is made of ATOMS. Atoms are TINY: about 100,000 atoms wide as a single human hair. They're the smallest pieces ordinary matter can be cut into.
Everything is made of ATOMS, even tinier than cells. About 100 kinds make everything.
New idea
Everything around you — water, air, your body, the sun — is made of ATOMS. Atoms are TINY: about 100,000 atoms wide as a single human hair. They're the smallest pieces ordinary matter can be cut into.