pH Scale
Vocabulary
Indicators
Acid, Base, or Neutral
Neutralizations
100

7 on the pH scale

What is neutral?

100

Acid

What is a compound that produces Hydronium ions when dissolved in water?

100

How indicators test for pH.

What is change color in the presence of an acid or base.  

100
A ph of 9 

What is a base?


100

Combine to form a neutralization

What are an acid and a base?

200

0-6 on the pH scale 

What are Acids?

200

Indicator 

What is any substance that changes color in the presence of an acid or base?

200

Used to test if a solution is acidic.

What is blue litmus paper?

200

A sour taste

What is an acid?

200

The products of neutralization

What are salt and water?

300

8-14 on the pH Scale

What are Bases?

300

Base

What is a compound that produces hydroxide ions when dissolved in water. 

300

Used to test the strength of an acid or base.

What is pH paper?

300

Feels slippery.

What is a base?

300

Hydrodium and Hydroxide combine to form this. 

Positive and negative ions of the substances combine to form this.

(List in order please)

What are water and salt?

400

A substance with a pH of 0 or 1

What is Stomach Acid?

400

Electrolyte

What is a substance that ionizes into ions when dissolved in water?

400

The colors cabbage juice turns in the presence of:

-an acid

-a base

-a neutral

(list in order please)

What are pink, green, and purple?

400

Corrosive to skin

What are acids and bases?
400

How pepto bismol helps your stomach issues. 

What is the strong base reacts with your bodies strong stomach acid to neutralize your stomach contents to a pH around 7. 

500

Draw the pH scale label it numericaly along with where neutral, strong acids, weak acids, strong bases, and weak bases can be found. 

Ms. Edwards will verify. 
500

Buffer

What is a solution that is resistant to large changes in pH?

500

The four indicators we have used in lab. 

What are red litmus paper, blue litmus paper, pH paper, and cabbage juice.

500

The resulting product when a substance with a pH of 8 is added to something with a pH of 2. 

What is an acid?

500

The reason people put lemon on fish.

What is the acidity of the lemon helps to neutralize the bitter taste caused by the bases present in the fish.