Science Test: Test your knowledge on Bases and Acids
Bases and Acids
1. What is the pH value of a neutral substance, like pure water?
2. Lemon juice tastes sour. What type of substance is it?
3. What color does blue litmus paper turn when you dip it into an acid?
4. Soap feels slippery and tastes bitter. Soap is an example of a:
5. What happens to the pH value when a solution becomes more acidic?