pH scale

pH scale

Assessment

Flashcard

Biology

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the purpose of a buffer?

Back

To neutralize an acid or base and maintain pH.

2.

FLASHCARD QUESTION

Front

On the pH scale, what does an acid produce?

Back

A solution with a pH less than 7.

3.

FLASHCARD QUESTION

Front

On the pH scale, what does a base produce?

Back

A solution with a pH greater than 7.

4.

FLASHCARD QUESTION

Front

What pH value indicates a neutral substance?

Back

7.

5.

FLASHCARD QUESTION

Front

What is an acid?

Back

A substance with a pH less than 7.

6.

FLASHCARD QUESTION

Front

What is a base?

Back

A substance with a pH greater than 7.

7.

FLASHCARD QUESTION

Front

What is the pH range for acids?

Back

0 to less than 7.

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