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Features and Trends of The Periodic Table
7
increasing: The Periodic table is a list of elements arranged in order of ________ proton number.
horizontally : A period runs __________ from one to eight.
vertically : A group runs ___________ from top to bottom.
Metallic: Moving across the period from sodium to argon, the elements change from being ____________to non- ____________.
Metalloids: ______________ are elements that have the properties of both a metal and a non-metal.
period: The number of shells corresponds to the _______ number.
valence:Elements in the same group have the same number of __________ electrons.
Features and Trends of The Periodic Table
Across:2. | ______________ are elements that have the properties of both a metal and a non-metal. | 5. | A group runs ___________ from top to bottom. | 6. | A period runs __________ from one to eight. | 7. | Moving across the period from sodium to argon, the elements change from being ____________to non- ____________. |
| | Down:1. | Elements in the same group have the same number of __________ electrons. | 3. | The number of shells corresponds to the _______ number. | 4. | The Periodic table is a list of elements arranged in order of ________ proton number. |
| |
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PuzzleFast.com, Noncommercial Use Only
Features and Trends of The Periodic Table
Across:2. | ______________ are elements that have the properties of both a metal and a non-metal. | 5. | A group runs ___________ from top to bottom. | 6. | A period runs __________ from one to eight. | 7. | Moving across the period from sodium to argon, the elements change from being ____________to non- ____________. |
| | Down:1. | Elements in the same group have the same number of __________ electrons. | 3. | The number of shells corresponds to the _______ number. | 4. | The Periodic table is a list of elements arranged in order of ________ proton number. |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only