What is the pH of a strong acid?

• 1

• 7

• 14

• 6

What is the pH of a strong base?

• 7

• 12

• 8

• 6

Name the acid found in car batteries.

• Hydrochloric acid

• Sulfuric acid

• Ethanoic acid

• Carbonic acid

Tags

NGSS.MS-PS1-2

Name the acid found in our stomach.

• Hydrochloric acid

• Sulfuric acid

• Acetic acid

• Carbonic acid

Name the acid found in vinegar.

• Hydrochloric acid

• Sulfuric acid

• Ethanoic acid

• Carbonic acid

Which substance contains a base (also known as alkali)?

• Toothpaste

• Vinegar

• Lemon juice

• Soft drink

Which substance contains an acid?

• Water

• Lemons

• Soap

• Ammonia

What is the colour of litmus paper in acid?

• blue litmus turns red

• red litmus turns blue

• blue litmus turns purple

• red litmus turns green

Acids taste .....

• sweet

• bitter

• sour

• tasteless

If you wanted to test a colourless and odourless substance at home, what household item could you use?

• vinegar

• bleach

• water

• red cabbage liquid