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Periodic Table Flashcards | StudBud

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Periodic Table

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Periodic table quiz

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Questions 5

Answers

1
The 18 vertical columns on the periodic table are called _____ or families.
atoms
lines
periods
groups
2
The horizontal rows going across the periodic table are called ___________.
lines
periods
groups
families
3
Today there are more than ________ elements.
58
1,000
109
4
4
Mendeleev was a ________________________.
inventor
most recent scientist
discoverer
Russian scientist.
5
Elements react with other elements to form ____________.
electrons
atoms
protons
compounds