Molecules, Compounds, Elements definition
Réussis tes devoirs et examens dès maintenant avec Quizwiz!
Neutrons
Have no charge
Elements
A element is a substance in its purest form
Molecule
A molecule is made up of two or more atoms chemically joined together
Atom
An Atom is the basic unit of all matter and consist of protons, electrons and neutrons
Electrons are
Negative
Protons are
Positive
Compounds
Two or more elements are chemically joined together
