Acids and Bases quiz review 25-mr cat

Where can acids and bases be found?

• Only in foods

• Only in cleaners

• In foods, cleaners, nature, and inside your body

• Only in nature

We measure acids and bases using the _________.

• pH scale

• thermometer

• barometer

• ruler

The pH scale goes from 0 to 14. What type of substance has a pH below 7?

• Acid

• Base

• Neutral

• Salt

The pH scale goes from 0 to 14. What type of substance has a pH above 7?

• Acid

• Base

• Neutral

• Water

The pH scale goes from 0 to 14. A pH of 7 is ________ (pure water).

• neutral

• acidic

• basic

• alkaline

According to the diagram, which of the following substances is very acidic?

• Hydrochloric acid

• Blood

• Soap

• Mineral water

According to the diagram, what is the pH value of blood?

• 2

• 7.76

• 7

• 8.18

According to the diagram, is soap acidic, neutral, or alkaline?

• Alkaline

• Acidic

• Neutral

• Salty

The pH tells us how many H+ (hydrogen ions) or OH- (hydroxide ions) are in a solution. ______ release more H+ ions.

• Acids

• Bases

• Salts

• Water

The pH tells us how many H+ (hydrogen ions) or OH- (hydroxide ions) are in a solution. ______ release more OH- ions.

• Bases

• Acids

• Salts

• Metals