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Relation: subclass

direct-childrendocumentationgraph
ElementalSubstance120The Class of PureSubstances that cannot be separated into two or more Substances by ordinary ...^
    SubatomicParticle4The class of ElementalSubstances that are smaller than Atoms and compose Atoms.^
        AtomicNucleus.The core of the Atom. It is composed of Protons and Neutrons.^
        Electron.SubatomicParticles that surround the AtomicNucleus. They have a negative charge.^
        Proton.Components of the AtomicNucleus. They have a positive charge.^
        Neutron.Components of the AtomicNucleus. They have no charge.^

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