15 unit 1 vocabulary words
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| Model | A pattern,plan,representation
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| Atom | The smallest unit of everything
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| Nucleus | The center of an object
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| Proton | A subatomic particle that has a positive charge.
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| Neutron | A subatomic particle that has no charge.
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| Electron | A subatomic particle that has a negative charge.
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| Atomic number | the number of protons found in the nucleus of an atom.
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| Atomic symbol/nuclear symbol/Chemical Symbol | Standard nuclear notation shows the chemical symbol, the mass number and the atomic number of the.
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| Subatomic particle | Particle smaller than atoms.
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| Molecule | Two or more atoms held together by a chemical bond.
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| Lewis Structure | Lewis structures are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.
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| Bhor Model | This model of the atom depicts positively charged nucleus surrounded by electrons that travel in a circular motion.
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| Electron Shell | An orbit followed by electrons around an atom's nucleus.
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| Valance Electron | An electron that is associated with an atom, and that can participate in the formation of a chemical bond.
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| Matter | Something that occupies space.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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