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10 Cards in this Set
- Front
- Back
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What charge does Protons, Newtrons, and Electrons have?
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Protons- Positive
Newtrons- No charge Electrons- Negitive |
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What did Mendeleev do tp represent elements?
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He made cards and organized them by atomic mass.
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What is the current Perodic Table organized by?
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Atomic Number.
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What is the result of taking away a Proton from a element?
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It becomes something different.
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What are 7 things you know if you see an Element Box ?
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Atomic number, number of protons and Electrons.
The symbol The name Atomic mass and average number of Newtrons |
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How does a column get its name?
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The first element in that column.
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Why are there gabs in the table ?
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The elements have to have the same properties in order to be together.
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What is another name for columns?
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Family or groups
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What is a different name for rows?
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Periods.
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Why are the two bottom rows not connected with the rest of the table?
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Because they have the same properties of the Lanthanides and Actinides family.
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