Re-Quiz: Properties of Water and Acids and Bases

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Tags

NGSS.MS-PS1-2

Which has a slippery texture?

• Acid
• Base

What pH is the strongest base?

• 1

• 7

• 4

• 14

Tastes Sour

• Acids
• Bases
• Salts
• All

Soap is a weak base.  What is true about the taste of bases?

• they taste sour
• they taste sweet
• they taste bitter
• they taste salty

What corrodes metal?

• acid

• base

• both

• neither

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

What can cause chemical burns?

• acid

• base

• both

• none of the above

The pH scale measures

• potential hydrogen

• positive ions

• positive hydrogen

• potential hydroxide