~acid & alkali~
DESCRIPTION
~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. - PowerPoint PPT PresentationTRANSCRIPT
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~ACID & ALKALI~
Investigating Materials
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WHAT IS ACID, ALKALI &
NEUTRAL???
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Acid……. Acidic Food
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Acidic Food
◊Taste “SOUR”
◊ Litmus paper
Blue Red
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Alkali……. Alkaline Food
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Alkaline Food
◊Taste “BITTER”
◊ Litmus paper
Red Blue
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Neutral……. Neutral Food
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Neutral Food
◊Taste “SWEET”, “TASTELES
S” or “SALTY”
◊ Litmus paper
Red RedBlue Blue