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RC1: Matter & Energy
Vocabulary associated with assessed curriculum in 8th grade.
| Question | Answer |
|---|---|
| composed of atoms and has chemical and physical properties | matter |
| the building blocks of matter | atoms |
| subatomic particle with a positive charge located in the nucleus of an atom | proton |
| subatomic particle with a negative charge located outside the nucleus of an atom | electron |
| subatomic particle with no charge located in the nucleus of an atom | neutron |
| the area outside the nucleus in which the electrons travel | electron cloud |
| composed of the proton and neutron | nucleus |