matter, anything made of tiny particles that have mass and take up space, atom, the basic building blocks of everything - all matter, subatomic particle, the smaller particles that make up all atoms (protons, neutrons, electrons), nucleus, the tiny, crowded, center part of an atom, electron cloud, the huge outer region of an atoms that surrounds the center, proton, the subatomic particle with a positive charge (+) found in the nucleus, electron, the subatomic particle with a negative charge (-) found in the cloud, neutron, the subatomic particle with no charge (0) found in the nucleus, mass, both protons and neutrons add ___ to an atom - electrons do not - they are too small, neutral, a word that means no electric charge (0) - describes neutrons and some atoms.
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Subatomic Particles
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Rcrawford1
Middle
Science
Atoms and molecules
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