Atomic and Molecular Structure
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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| proton | show 🗑
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| neutron | show 🗑
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| show | A charged particle that is formed when electrons are gained or lost
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| isotopes | show 🗑
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| show | The number of protons in the nucleus of an atom
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| show | The sum of the number of protons and neutrons in an atom
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| show | The average of the masses in an element’s isotopes
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| oxidation number | show 🗑
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| show | A force that holds atoms together in molecules
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| ionic bonds | show 🗑
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| electron | show 🗑
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| show | A bond formed by sharing electrons
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| show | The electrons in the outermost energy levels often involved in bonding
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| show | A chart in which elements are grouped according to their properties and increasing mass numbers
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| periods | show 🗑
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| groups | show 🗑
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| metals | show 🗑
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| show | nonmetals - Elements that : 1 - lack luster (not shiny) 2 - are poor conductors heat and electricity 3 - are not malleable 4 - tend to gain electrons in chemical reactions 5 - found on the right side of the Periodic Table
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| show | Relatively inactive inert elements found in group 18
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| Law of Conservation of Mass | show 🗑
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| show | A process in which bonds break apart and combine into new kinds of matter with different properties
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| show | The starting substances in a chemical reaction
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| product | show 🗑
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| precipitate | show 🗑
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| show | The energy required to break the bonds in a chemical reaction
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| exothermic reaction | show 🗑
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| show | A chemical reaction that absorbs energy
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| show | A one or two letter abbreviation for an element
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| show | A group of symbols that shows the makeup for a compound
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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:
Mrs G
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