Acid and alkaline

What word is used to describe the taste of acidic foods like vinegar and lemons

• Salty

• Sour

• Sweet

What does the pH scale measure

• How dangerous a solution is

• The strengths of acids

• How concentrated a solution is

• The strength of an acid or alkaline

Matthew measured the pH of different sample of food

what is food A an acidic , neutral or alkaline

• Acidic

• Alkaline

• Neutral

What is the picture

• Corrosive

• Flammable

• Toxic

• Irritant

What is the colour for pH 10 of universal indicator

• Green

• blue

• Red

• Purple

What is the general name for the chemicals that can tell the difference between acids and alkaline

• Litmus

• Neutralization

• Indicator

• Phenolphalein

Acid + alkaline =

what is the pH of a strong acid

• 7

• 10

• 1

• 5

Which is a alkaline

• Lemonade

• Salty water

• Toothpaste

• Water

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