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Chapter 4 Vocab.
Question | Answer |
---|---|
Atoms | The Smallest Partical Of An Element |
Isotopes | Atoms The Same Element And Same Number Of ProtWith ons But Different Number Of Neutrons. |
Radioactivity | Some Substances Spontameously Emit Radiation. |
Neutron | A Neutron Subatomic Particle In An Atom's Nuclues That Has A Mass Nearly Equal To That Of A Proton |