pH Scale QuizOnline version Test your knowledge on the pH scale with these challenging questions! by Abigail Gabriel 1 What does pH stand for? a Pressure of Hydrogen b Power of Hydrogen c Purity of Hydrogen d Potential of Hydrogen 2 What is a neutral pH value? a 5 b 10 c 14 d 7 3 Which substance has a pH of 1? a Baking Soda b Battery Acid c Lemon Juice d Milk 4 What pH range is considered acidic? a 7-14 b 8-10 c 0-6 d 5-9 5 What is the pH of pure water? a 7 b 5 c 10 d 14 6 What happens to pH as acidity increases? a Remains Constant b Decreases c Increases d Fluctuates 7 What is the pH of a strong base? a 14 b 7 c 10 d 1 8 What is the pH of stomach acid? a 2 b 8 c 5 d 12 9 Which pH value indicates a strong acid? a 14 b 1 c 7 d 10 10 What does a pH of 8 indicate? a Weakly Alkaline b Highly Basic c Neutral d Strongly Acidic