Acids and Bases

Acids and Bases

Assessment

Flashcard

Science

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 scale?

Back

The pH scale measures how acidic or basic a solution is, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.

2.

FLASHCARD QUESTION

Front

What is an acid?

Back

An acid is a substance that donates protons (H+) in a solution and has a pH less than 7.

3.

FLASHCARD QUESTION

Front

What is a base?

Back

A base is a substance that accepts protons (H+) or donates hydroxide ions (OH-) in a solution and has a pH greater than 7.

4.

FLASHCARD QUESTION

Front

What is a neutral solution?

Back

A neutral solution has a pH of 7, meaning it is neither acidic nor basic, like pure water.

5.

FLASHCARD QUESTION

Front

What happens to pH when an acid is added to water?

Back

The pH of the solution decreases, making it more acidic.

6.

FLASHCARD QUESTION

Front

What happens to pH when a base is added to water?

Back

The pH of the solution increases, making it more basic.

7.

FLASHCARD QUESTION

Front

What is the strongest acid on the pH scale?

Back

The strongest acid has a pH close to 0.

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