A) A compound that increases hydrogen ions (H+) when it is dissolved in a solution is called Acid.
B) A value from 0 to 14 that is used to specify how acidic or basic a compound is when it is dissolved in water is called pH.
C) A compound that increases the hydroxide ions (OH-) when it is dissolved in a solution i called Base.
D) An atom or molecule that has a positive or negative charge is called Ion.