Periodic Table Quiz

The 6th period of the periodic table contains 32 elements.

Elements like F, Cl, and Br follow Newland's observation of repeating properties every 8 elements.

The correct matches for Mendeleev's predicted elements (Eka-elements) are Eka-aluminum - Ga, Eka-manganese - Tc.

Zn (Zinc, element 30) is located in the d-block of the periodic table.

Elements are arranged in increasing order of atomic number in the modern periodic table.

Groups of three elements with similar properties, where the middle element's properties are intermediate to those of the other two.

Elements in the periodic table between groups 3 and 4, often divided into lanthanides and actinides.

Elements arranged by increasing atomic weights demonstrated repeating properties every 8th element.

Elements predicted by Mendeleev to exist based on his periodic table and their properties.

Elements in groups 3-12 of the periodic table that typically form colored compounds.

A table arranging elements based on increasing atomic number.

Group 18 elements with closed electron shells, making them largely unreactive.