Atom - The smallest particle of matter with unique chemical and physical properties, Element - A substance in which all of the atoms are the same, Molecule - A group of atoms bonded together in a fixed arrangement, Compound - A substance made up of molecules that consist of at least 2 atoms of different elements, Mixture - A collection of different substances,

vytvoril(a)

Rebríček

Vizuálny štýl

Možnosti

Prepnúť šablónu

Obnoviť automaticky uložené: ?