Number of Minutes in an Ice Hockey Period

This page is the CodyCross answer for the clue below from Space Exploration, Group 917, Puzzle 3 (Invisible Radiation).

Question is: Number of Minutes in an Ice Hockey Period

and the answer is: TWENTY

Word Meaning:

TWENTY — The cardinal number 20, occurring after nineteen and before twenty-one.

Definitions from Wiktionary.

Number Of Minutes In An Ice Hockey Period - Space Exploration CodyCross Answers | CodyCross Solutions