Interactive Video
Periodic Table Quiz
10 Questions
Questions InPeriodic Table Quiz
1
Atomic number represents the number of ______ in an atom.
2
What is the atomic number of Helium?
3
Which of the following is a metal?
4
Column of the periodic table is also called:
5
Rows of the periodic table are known as:
6
Which group does NOT show variable valency?
7
As we move down a group in the periodic table, the number of electron shells:
8
As we move across a period from left to right, atomic radius:
9
Across a period (left to right), ionization energy:
10
The periodic table helps scientists to: