Set: Science- Chapter 12 Elements
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All 11 Terms
| | Term | Definition |
|---|---|---|
| |
Dmitri Mendeleev | Discovers a pattern to elements in 1869. |
| |
Periodic | Happening at regular intervals. |
| |
Henry Mosely | Discovers atomic number in each element. |
| |
Periodic Law | Law that states the repeating chemical and physical properties of elements change periodically with the element's atomic number. |
| |
Malleability | Can be flattened or hammered into thin sheets. |
| |
Ductility | Metals that can be drawn into wires. |
| |
Chemical Symbol | Representation of elements in letters. |
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Period | Each horizontal row of elements. |
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Group | Each vertical column. |
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Family | Another name for group. |
| |
Gleen Seaborg | The most recent person to offer a significant rearrangement of the periodic table. |
Set Information
| Terms | 11 |
| Creator | omaynard |
| Created | May 5, 2008 |
| Group | Science 8 Group |
| Tag | science |
| Access | Anyone |
| Edit | Creator Only |
Description
This is for Chapter 12.