Question 1

The modern periodic table arranges elements primarily by increasing:

IUC Academy · Accepted Answer

Atomic number — Atomic number — verified fact for Periodic Table Quiz.

Question 2

The modern periodic law and periodic table arrangement is credited chiefly to:

IUC Academy · Accepted Answer

Henry Moseley (modern law); Dmitri Mendeleev (original table) — Henry Moseley (modern law); Dmitri Mendeleev (original table) — verified fact for Periodic Table Quiz.

Question 3

Elements in the same group (vertical column) of the periodic table generally have similar:

IUC Academy · Accepted Answer

Chemical properties (valence electrons) — Chemical properties (valence electrons) — verified fact for Periodic Table Quiz.

Question 4

The element with atomic number 1, the lightest and most abundant element in the universe, is:

IUC Academy · Accepted Answer

Hydrogen — Hydrogen — verified fact for Periodic Table Quiz.

Question 5

The element with the chemical symbol 'Na' is:

IUC Academy · Accepted Answer

Sodium — Sodium — verified fact for Periodic Table Quiz.

Periodic Table Quiz MCQ Practice

1. The modern periodic table arranges elements primarily by increasing:

2. The modern periodic law and periodic table arrangement is credited chiefly to:

3. Elements in the same group (vertical column) of the periodic table generally have similar:

4. The element with atomic number 1, the lightest and most abundant element in the universe, is:

5. The element with the chemical symbol 'Na' is:

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