~ACID & ALKALI~

Investigating Materials

WHAT IS ACID, ALKALI &

NEUTRAL???

Acid……. Acidic Food

Acidic Food

◊Taste “SOUR”

◊ Litmus paper

Blue Red

Alkali……. Alkaline Food

Alkaline Food

◊Taste “BITTER”

◊ Litmus paper

Red Blue

Neutral……. Neutral Food

Neutral Food

◊Taste “SWEET”, “TASTELES

S” or “SALTY”

◊ Litmus paper

Red RedBlue Blue