The pH scale is a range from:

• 1-7
• 0-14
• 1-5
• 1-20

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

What is the only substance with a neutral pH of 7?

• Milk
• Orange Juice
• Water
• Blood

If a pH is too alkaline, what can be added to make the pH more acidic?

• Sulfuric Acid
• Sodium Hydroxide
• Water
• Calcium Carbonate

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Complete the sentence.
A substance that is more basic has a _____ pH than a substance that is acidic.

• lower
• higher
• the same
• none of the above

This substance releases OH- into solution

• Acid
• Base
• Neutral

An acid is a substance that releases

• H+ is water
• H- in water

Acids typically taste

• sour

• sweet

• both