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An Atom Apart
vocabulary
| Question | Answer |
|---|---|
| substance made from only one atom | elements |
| qualities discovered during a chemical reaction | chemical properties |
| center of the atom | nucleus |
| science that studies tiny particles like atom | quantum mechanics |
| positively charged parts of an atom | proton |
| neutrally charged parts of an atom | neutron |
| tiny particles that make up all matter | atom |
| negatively charged electrons orbiting nucleus | electron cloud |
| negatively charged parts of an atom | electron |
| field that holds the nucleus of an atom together | electromagnetic force |