Atomic Theory
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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| Neutron | Has no charge
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| Electron | Negative charge, found in all atoms, acting as an carries for all solids.
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| Proton | Positive Charge
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| Element | When something is made up of only one kind of atom.
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| Atom | The basic unit of a chemical element.
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| Malleable | Can be smashed without crumbling, Good conductors of heat and electricity, React with acids
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| Density | The degree of compactness of a substance
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| Corrosive | Can Rust
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| Luster | Shiny
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| Ductile | Can be drawn into a thin wire
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| Noble Gases | They have eight atoms, and they do not react at all.
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| Halogens | the most reactive non- metals.
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| Alkali Metals | Their atoms have only one valence electron, these are very reactive with water.
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| Alkali Earth Metals | The atoms have two valence electrons. These elements are reactive, but not as reactive as alkali metals.
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| Transaction Metals | Are not as reactive as the alkali metals or the alkaline-earth metals. In fact, some are quite unreactive.
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| Alloy | A metal made by combining two or more metallic elements.
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| Metal | Good conductors
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| Non-metals | Poor conductors
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| Metalloid | Both metals and nonmetals
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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.
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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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Created by:
flopez1
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