Imprimir Froggy Jumps: pH Quiz Challenge ()

1. What does pH stand for?

A

Percentage of Hydrogen

B

Potential of Hydrogen

C

Power of Hydrogen

2. What is the pH range of neutral solutions?

A

14

B

0

C

7

3. Which pH value indicates an acidic solution?

A

Exactly 7

B

Below 7

C

Above 7

4. What is the pH of pure water?

A

5

B

7

C

9

5. Which substance has a pH greater than 7?

A

Vinegar

B

Lemon juice

C

Baking soda

6. What does a pH of 14 indicate?

A

Neutral

B

Strongly acidic

C

Strongly alkaline

7. What is the effect of increasing hydrogen ion concentration on pH?

A

No effect on pH

B

Increases pH

C

Decreases pH

8. Which of the following is a common method to measure pH?

A

Barometer

B

Thermometer

C

pH meter

9. What is the pH of gastric acid?

A

5

B

1-3

C

7

10. Which indicator changes color at a specific pH?

A

Hydrometer

B

Thermocouple

C

Litmus