7: pH Scale

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

Tags

NGSS.5-PS1-3

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

Tags

NGSS.5-PS1-3

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Tags

NGSS.5-PS1-3

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Which is most acidic?

• Baking Soda
• Lemon Juice
• Black Coffee
• Milk

Tags

NGSS.5-PS1-3

Tastes Sour

• Acids
• Bases
• Salts
• All

Tags

NGSS.5-PS1-3

Tastes bitter.

• Acids
• Bases
• Salts
• All

Tags

NGSS.5-PS1-3

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid
• cabbage
• milk

Tags

NGSS.5-PS1-3

Bleach is a strong base, what is the pH level of bleach?

• 13
• 14
• 1
• 2

Tags

NGSS.5-PS1-3