Acids and Bases Review

A liquid is determined to be an acid or base depending on the type of ____ in the liquid.

• Electrons

• Protons

• Ions

• Neutrons

What is the pH scale?

•  A method for measuring the protons in a solution

• A measurement of how acidic or basic a liquid is

• A special microscope used to look at acids

• All of the above

What measurement of the pH scale is considered a neutral liquid?

• 0

• 5

• 7

• 14

A liquid is considered an acid if it has a lot of __________.

• Hydrogen ions

• Hydroxide ions

• Positive ions

• Negative ions

A liquid is considered a base if it has a lot of __________.

• Hydrogen ions

• Hydroxide ions

• Positive ions

• Negative ions

True or False: Acids with a low pH and bases with a high pH are considered very dangerous.

• True

• False

Which of the following is a way that acids and bases are used in science and technology?

• Batteries

• Household cleaning products

• Fertilizer

• All of the above

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

What kind of acid is produced by our muscles when we exercise?

• Sulfuric acid

• Hydrochloric acid

• Lactic acid

• Acetic

Tags

NGSS.MS-LS1-7

What is the range of the pH scale from lowest to highest?

• 0 to 100

• 0 to 7

• 0 to 14

• 1 to 10

How do acids taste compared to bases?

• Acids are sweet and bases are bitter

• Acids are sour and bases are bitter

• Acids are bitter and bases are sweet

• Acids are bitter and bases are sour