Term Definition
Element pure substance made of only 1 atom
Atom smallest particles of matter
Melting solid—>liquid
Evaporation liquid—gas
Condensation gas—>liquid
Freezing liquid—>solid
Sublimation solid—>gas
Deposition gas—>solid
Protons Inside the nucleus and have a positive charge
Neutrons Found inside the nucleus have no charge
Electrons Outside of the nucleus and have a negative charge
Malleable Metals can be flattened without crumbling
Ductile Metals can be drawn into a thin wire
Metatls Group that are good conductors of heat and electricity, are malleable and ductile and have luster
NonMetals Group that are poor conductors of heat and electricity and are brittle
Luster Shine
Metalloids Group of can be like metals and nonmetals
Corrosive Property of metals=rusting
Density Amount of mass in a certain volume
Atomic Mass How much a certain amount weights
Atomic Number Number of protons and electrons in an atom
Chemical Symbol Abbreviation for chemical name
Atomic Theroy The study of the atom

Leave a Reply

Your email address will not be published. Required fields are marked *