What is the smallest part of matter called?, atom, rock, planet, cell, Which particle has a positive charge?, shell, electron, neutron, proton, Which particle has no charge?, nucleus, neutron, proton, electron, Which particle has a negative charge?, atom, neutron, electron, proton, What is the center of an atom called?, cloud, orbit, shell, nucleus, Where are protons and neutrons found?, shell, orbit, nucleus, space, What word means no charge?, neutral, positive, heavy, negative, What moves around the nucleus?, molecules, electrons, protons, neutrons, Which is an atomic structure word?, nucleus, forest, window, pencil, Atoms are made of what?, colors, particles, plants, numbers

Atomic structure

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