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| Questão | Responda |
| What is an atom? | An atom is the smallest form of a chemical particle. |
| Who was the founder of modern atomic theory? | John Dalton |
| Name the three sub-atomic particles within an atom? | 1. Protons 2. Neutrons 3. Electrons |
| What charge does a proton have? | Positive |
| What charge does a neutron have? | No charge/Neutral |
| What charge does an electron have? | Negative |
| Which sub-atomic particle has a positive charge? | Proton |
| Which sub-atomic particle has a neutral charge? | Neutron |
| Which sub-atomic particle has a negative charge? | Electron |
| Which sub-atomic particles make up the nucleus of an atom? | Protons and Neutrons |
| What part of an atom is made up of protons and neutrons? | The nucleus |
| What sub-atomic particles surround the nucleus of an atom? | Electrons |
| Which model do we use to represent atomic structure in a three-dimensional manner? | The electron shell model |
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