2/15 8th Grade Notebook Quiz

If an acid is combined with a base of equal strength, the result will most likely be

• a neutral solution.

• a stronger acid.

• impossible to tell without testing the pH.

• a stronger base

Tags

NGSS.MS-PS1-2

Which of the following is a base?

• orange juice

• water

• vinegar

• dishwashing detergent

 Which of the following is an acid?

• shampoo

• baking soda

• orange juice

• water

The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?

• 3

• 9

• 7

• 5

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic

• slightly acidic

• strongly basic

• slightly basic

Tags

NGSS.MS-PS1-2

Pure water has a pH of 7. Pure water _______.

• is a base

• is a neutral substance

• could be either an acid or a base

• is an acid

what does pH stand for?

• potential happiness

• pure heat

• potential hydrogen

• pure hydrogen

When you dilute substances, what number or pH do they all move towards?

• 11

• 7

• 5

• 3

What happens to the pH of the hand soap when you dilute it with water?

• The pH increases

• The pH decreases

• The pH stays the same

What happens to the pH of Battery Acid as you dilute it with water?

• The pH increases

• The pH decreases

• It stays the same