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25
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In what group we can find the Transition Metals.
Group 3-12
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seesaw
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shark
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gift
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thief
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25
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Nitrogen group is the group........
Group 15
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20
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Vertical columns are called?
Groups
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25
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True or False. Elements in the same group have different properties.
False
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25
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True or False. Elements belonging to the same family have the same number of valence electrons.
True
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monster
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seesaw
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fairy
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25
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banana
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25
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Who developed the periodic table?
Dimitri Mendeleev
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20
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Horizontal rows are called?
Periods
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15
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True or false. The periodic table is a chart that organizes all known chemical elements.
True
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eraser
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gift
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gift
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baam
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20
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True or False. The atomic mass is located at the top of the box.
False
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25
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True or False. The atomic number is the number of electrons in an element.
False
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25
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How many periods can be found in the periodic table?
7
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seesaw
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seesaw
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gift
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baam
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25
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Group 1 is also known as .......
Alkali Metals
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