Basics
What is the range of the pH scale?
1-14
Higher pH is more (a)______, lower pH is more (b)_______
(a) basic (b) acidic
What two molecules react to form carbonic acid?
Co2 and H2O
What number on the pH scale is neutral?
7
Define Calcification
The process by which organisms creates calcium based structure, such as bone, coral, and mollusk shells
What is another name for Bases?
Alkaline
Marine organisms make their shells from calcium and-
Carbonate
If an apple has a pH # of 3 is it acidic or basic?
acidic