Acids and Bases

What tastes bitter.

• Acids

• Bases

• Salts

• All

What corrodes metal?

• acid

• base

• both

• neither

Tags

NGSS.MS-PS1-2

What has a sour taste?

• acid

• base

• neither

• both

Turns blue litmus paper red

• acid
• base
• neither
• both

Tags

NGSS.MS-PS1-2

Feel slippery

• acid
• base
• neither
• both

What is the range of pH values in a basic solution?

• 0-6
• 8-14
• 7
• 0-14

pH of 0-6

• Base

• Acid

Tags

NGSS.MS-PS1-2

turns red litmus paper blue

• Acid

• Base

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

Holly has an unknown substance in a beaker. She wants to determine the relative pH of the unknown substance. She places a piece of blue litmus paper into the substance, and the litmus paper stays blue.
The substance in the beaker

• is a base.
• has a neutral pH.
  
• is an acid.
• does not have a pH.