Acids and Bases

Acids and Bases

Assessment

Flashcard

Science

7th 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 an acid?

Back

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

2.

FLASHCARD QUESTION

Front

What is a base?

Back

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

3.

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.

4.

FLASHCARD QUESTION

Front

What is a characteristic property of acids?

Back

Acids typically have a sour taste and can react with metals to produce hydrogen gas.

5.

FLASHCARD QUESTION

Front

What is a characteristic property of bases?

Back

Bases typically have a bitter taste, feel slippery, and can produce hydroxide ions (OH-) in solution.

6.

FLASHCARD QUESTION

Front

What happens when an acid reacts with a base?

Back

When an acid reacts with a base, they undergo a neutralization reaction, producing water and a salt.

7.

FLASHCARD QUESTION

Front

What is an example of a common acid?

Back

Common examples of acids include hydrochloric acid (HCl) and citric acid (found in citrus fruits).

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