Science Review #2 (2024)

Science Review #2 (2024)

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the pH scale?

Back

A scale that ranges from 0-14 used to measure the acidity or basicity of a substance.

2.

FLASHCARD QUESTION

Front

What is an acid?

Back

A substance with a pH below 7 that produces hydrogen ions (H+) when dissolved in water.

3.

FLASHCARD QUESTION

Front

What is a droplet?

Back

A small amount of liquid that sticks together, forming a sphere.

4.

FLASHCARD QUESTION

Front

What does corrosive mean?

Back

Tending to damage or destroy a substance, especially living tissue, on contact by chemical action.

5.

FLASHCARD QUESTION

Front

What is an alkali?

Back

A base that dissolves in water.

6.

FLASHCARD QUESTION

Front

What is the pH of a neutral substance?

Back

7.

7.

FLASHCARD QUESTION

Front

What happens to the pH of a solution when an acid is added?

Back

The pH decreases, indicating increased acidity.

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