The smallest part of matter which can exist freely and it has matter properties , Atom, Element , Molecule , Compound, The product of combination of two or more different elements with constant ratois, Mixture , Compound, Atom, Molecule , All the following are compounds except, Water, Carbon dioxide , Ammonia, Oxygen gas.

Scorebord

Visuele stijl

Opties

Template wisselen

)
Automatisch opgeslagen activiteit "" herstellen?