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Atomic Structures
Moffet-Atomic theories and parts of the atom.
Question | Answer |
---|---|
What is a neutron? | A neutron is a sub-particle that has no charge and is inside te nucleus. |
What is a proton? | A proton is a sub-particle that has a positive charge and is inside the nucleus. |
What is a electron? | An electron is a sub-particle that has a neative charge and is found around the nucleus in electron clouds. |
What is atomic mass? | Atomic mass is the total mass of protons and neutrons in an atom. |
What is the nucleus? | The nucleus is the center of the atom and is made up of both protons and neutrons. |
What is an electron cloud? | An electron cloud is the area in an atom which electrons can be found. |
What is an atomic number? | The atomic number is the number of protons in the atom. |
What is the mass number? | The mass number is the number of both protons and neutrons in the atom. |