Science Test: Test your knowledge on Bases and Acids

1. What is the pH value of a neutral substance, like pure water?

pH 0 pH 7 pH 14

2. Lemon juice tastes sour. What type of substance is it?

An acid ) A base A salt

3. What color does blue litmus paper turn when you dip it into an acid?

It turns red It stays blue It turns green

4. Soap feels slippery and tastes bitter. Soap is an example of a:

Neutral substance Base [*][i]Acid[/i][/*][*][/*]

5. What happens to the pH value when a solution becomes more acidic?

The pH value stays the same The pH value goes up The pH value goes down

Information: Science Test: Test your knowledge on Bases and Acids