Question

multiple - choice question
what are the metals in the middle of the periodic table called?
alkali - earth metals.
transition metals.
noble gases.
alkali metals.
halogens.

Explanation:

Alkali - Earth metals are in Group 2 of the periodic table. Noble gases are in Group 18 and are non - metals. Alkali metals are in Group 1. Halogens are in Group 17 and are non - metals. Transition metals are in the middle of the periodic table (Groups 3 - 12).

Answer:

Transition metals.