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19 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Horizontal rows in a periodic table are known as ____________. |
Periods |
A. Period B. Group |
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What does "across the period" mean? A. Left to right B. Top to bottom |
A. Left to right |
What is a period? |
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Elements in the same period have the same __________________. |
Elements in the same period have the samenumber of electron shells. |
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Vertical columns in a periodic table are known as ____________. |
Groups |
A. Period B. Group |
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What does "down the group" mean? A. Left to right B. Top to bottom |
B. Top to bottom |
What is a group? |
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Elements in the same group have the same ________________. |
Elements in the same group have the same number of valence electrons. |
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Across the periodic table, elements change from _____________ to ______________ in nature. |
Across the periodic table, elements change from metallic to non-metallic in nature. |
On which side of the periodic table are metals found? |
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Elements in the same GROUP/PERIOD have similar chemical properties. |
Group. Because they have the same number of valence electrons (form ions with the same charge) |
Ions with the same charge have similar chemical properties. |
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What is another name for Group I metals? |
Alkali metals |
They form alkalis when reacted with water. |
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What is another name for Group VII elements? |
Halogens |
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What is another name for Group 0 elements? |
Noble gas |
They have a full valence shell |
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Metals tend to form _________ oxides. A. Acidic B. Basic C. Amphoteric |
B. Basic oxides |
What are group I metals also known as? |
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Aluminium is found near the "staircase" dividing metals and non-metals. It tends to form ____________ oxides. A. Acidic B. Basic C. Amphoteric |
C. Amphoteric oxides |
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Elements found near the "staircase" dividing metals and non-metals are also known as _________________. |
Metalloids |
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Al - 2.8.3 What group and period is aluminium found in? |
Group III Period 3 |
Group = valence electrons Period = electron shells |
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Ne - 2.8 What group and period is neon found in? |
Group 0 Period 2 |
Group = valence electrons Period = electron shells |
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Mg - 2.8.2 What group and period is magnesium found in? |
Group II Period 3 |
Group = valence electrons Period = electron shells |
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F - 2.7 What group and period is fluorine found in? |
Group VII Period 2 |
Group = valence electrons Period = electron shells |
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C - 2.4 What group and period is aluminium found in? |
Group IV Period 2 |
Group = valence electrons Period = electron shells |
