Crossword clues for the word: PHSCALE The word PHSCALE has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for PHSCALE Showing 1 to 7 of 7 results Clue(s) 7 is in the middle of it Acidity measurement range ... and where you'll find 17-, 23-, 50- and 60-Across? Acidity-measuring system Bases make up a part of it It goes from 0 to 14, in chemistry Range in which 7 is neutral Range on which 7 denotes neutrality