Enzyme Review Flashcard

Enzyme Review Flashcard

Assessment

Flashcard

Biology

9th - 10th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the pH scale?

Back

The pH scale measures the acidity or basicity of a solution, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.

2.

FLASHCARD QUESTION

Front

What does a pH of 3 indicate about a solution?

Back

A pH of 3 indicates a highly acidic solution with a high concentration of hydrogen ions (H+).

3.

FLASHCARD QUESTION

Front

What does a pH of 10 indicate about a solution?

Back

A pH of 10 indicates a basic solution with a lower concentration of hydrogen ions (H+) and a higher concentration of hydroxide ions (OH-).

4.

FLASHCARD QUESTION

Front

What are hydroxide ions (OH-)?

Back

Hydroxide ions (OH-) are negatively charged ions that indicate the basicity of a solution; higher concentrations of OH- result in higher pH values.

5.

FLASHCARD QUESTION

Front

What are hydrogen ions (H+)?

Back

Hydrogen ions (H+) are positively charged ions that indicate the acidity of a solution; higher concentrations of H+ result in lower pH values.

6.

FLASHCARD QUESTION

Front

Where are acids found on the pH scale?

Back

Acids are found below 7 on the pH scale.

7.

FLASHCARD QUESTION

Front

Where are bases found on the pH scale?

Back

Bases are found above 7 on the pH scale.

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