Acids and bases

Today we will talk about how to use the indicator in order to know the .material is acid or base

Acid: acids turn blue litmus paper red.

We say these substances are

acidic

ACID

BASE

Bases: base turn red litmus paper blue.

We say these .Substances are basic

NEUTRAL

Neither acidic nor basic.

Distilled water is neutral.

DONE BY:AYHAM AMER,AHMED MAHMOUD,HAMZA MOHAMED

CLASS:8-C