Examlex
Tissues with higher atomic numbers appear __________ on a digital image.
Electrons
Subatomic particles with a negative electric charge, found in all atoms and acting as the primary carrier of electricity in solids.
Atomic Nuclei
The central core of an atom containing protons and neutrons, around which electrons orbit.
Element
Substance composed of atoms of only one kind.
Chemical Characteristics
Properties or behaviors of substances that describe their composition, reactivity, and the changes they undergo during chemical reactions.
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