All of the lower case letters are recessive
Diamond and graphite are made of carbon. So is most of charcoal.
Ionic compounds form when metals transfer valence electrons to nonmetals. Ionic compounds exist as crystals rather than molecules.
Chemical properties can be determined by heat combustion, how they react with other chemicals, Oxidization (lose electrons, losing hydrogen, gaining oxygen), or toxicity.
Is it kinetic or potential energy Or frequency and wavelength