PH Scale Power of Ten

A pH scale is used to measure how acidic or alkaline a solution is.

• True

• False

A solution is neutral if the pH is 7 and universal indicator turns yellow

• True

• False

Which of the following is an example of a neutral solution?

• Orange Juice

• Water

• Vinegar

• Sodium Hydroxide

A solution has a pH of 2. This is an ___________ solution.

• Neutral

• Alkaline

• Salty

• Acidic

A solution has a pH of 9. This is a ___________ solution.

• Alkaline

• Salty

• Neutral

• Acidic

A solution with pH 2 is more acidic than a solution at pH 6.

• True

• False

A solution with pH 8 is more alkaline than a solution at pH 13.

• True

• False

Which of the following pH is most acidic?

• 7

• 6

• 12

• 1

Which of the following pH would be the most alkaline?

• 7

• 2

• 14

• 8

An alkaline substance is ______

• Bleach

• Stomach juice

• Rain water

• Blood