pH Scale

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

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

• Acid
• Alkaline
• Base
• Buffer

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

• Milk
• Orange Juice
• Water
• Blood

Which is most acidic?

• Baking Soda
• Lemon Juice
• Black Coffee
• Milk

What does pH stand for?

• perfect Hypothesis

• potential Hydrogen

• purely Hydrogen

• potential Helium

pH is measured in

• 1's

• 5's

• 10's

• 20's

Acid measures hydrogen and alkaline measures hydroxide.

• True

• False

A solution that has a pH of below 7:

• acidic

• alkaline

• neutral

• ionic

Pure water has a pH of:

• 5.5

• 4

• 9

• 7

Skin and hair has a pH of:

• 4.5-5.5

• 3.5-4.5

• 7-8

• 6.5-7.5