this is a set of keywords from chapter 29 & 30
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Atom | The smallest particle that can exist which retains the proerties of that atom.
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Proton | A sub-atomic particle with a + charge found in the nuclues of an atom
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Electron | A sub-atomic particle with a - charge found in the orbital shells
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Neutron | A subatomic particle with zero charge found in the nuclues of the atom
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Atomic Mass Unit | The unit used to measure the mass of a sub-atomic particle
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Sub atomic Particles | Protons / Electrons / Neutrons
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Planetary Model | A theory put forward by Neils Bohr to explain how electrons move around the nucleus of atoms
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Atomic Number |
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Atomic Mass |
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n= Number |
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Group |
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Period |
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Alkali Metals |
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Alkaline earth metals |
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Halogens |
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Nobel Gases |
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Periodic Table |
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Isotopes |
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Mendelev |
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John Dalton |
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Neils Bohr |
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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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Created by:
emmadaniel246
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