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Acids, Bases, Pure Substances, Mixtures

Acids, Bases, Pure Substances, Mixtures

Assessment

Flashcard

Science

7th - 8th Grade

Practice Problem

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 of an extremely strong acid?

Back

1

2.

FLASHCARD QUESTION

Front

What are the smallest units of an element that maintain the properties of that element?

Back

Atoms

3.

FLASHCARD QUESTION

Front

What is a substance that has definite physical and chemical properties such as appearance, melting point, and reactivity?

Back

Pure substance

4.

FLASHCARD QUESTION

Front

What is the pH of a neutral solution?

Back

7

5.

FLASHCARD QUESTION

Front

What is neutralization?

Back

A reaction between one acid and one base.

6.

FLASHCARD QUESTION

Front

What is a base?

Back

A substance that can accept hydrogen ions (H+) or donate electron pairs.

7.

FLASHCARD QUESTION

Front

What is an acid?

Back

A substance that can donate hydrogen ions (H+) or accept electron pairs.

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