Element Whose Atomic Number Is 20
This page is the CodyCross answer for the clue below from House of Horrors, Group 1104, Puzzle 5 (Psychic Powers).
Question is: Element Whose Atomic Number Is 20
and the answer is: CALCIUM
Word Meaning:
CALCIUM — The chemical element with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.
Definitions from Wiktionary.