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7th Grade Acids & Bases Quizzes, Questions & Answers

7th Grade

Top Trending Acids & Bases Quizzes

Quiz For Grade - 7 On Chemistry- Chapter 5 - Acids, Bases & Salts

This Grade 7 chemistry quiz focuses on the characteristics of acids, bases, and salts. Students identify tastes, textures, and the outcomes of neutralization. Key concepts include the identification of citric acid in fruits and...

Questions: 10 | Attempts: 8208 | Last updated: Sep 22, 2025

Sample Question
Acidic substances taste __________.

Sour

Salty

Sweet

Bitter

How Much You Know About Acids and Alkalis?

Are you a chemistry student? How much you know about acids and alkalis? Think you can pass a quiz? An acid is a substance that forms a solution with a pH value of less than 7, whereas an alkaline substance has a PH level higher...

Questions: 10 | Attempts: 14460 | Last updated: Jul 16, 2025

Sample Question
PH paper is put in a solution, which turns red. What is this?

A strong alkali

A weak acid

A strong acid

A weak alkali

Ultimate pH Scale Quiz: Test Your Knowledge

Do you think you can ace this pH Scale Quiz? The pH scale helps us understand whether a substance is acidic, neutral, or alkaline (basic), ranging from 0 to 14. Understanding the pH scale is not just for science labs, it’s...

Questions: 10 | Attempts: 1101 | Last updated: Sep 18, 2025

Sample Question
What is the pH level of pure water?

7

3

10

1

Acids Bases and Salts

Its a challanging quiz-to test you about your knowledge on acids bases and salts.i hope you enjoy it...

Questions: 5 | Attempts: 1370 | Last updated: Aug 6, 2026

Sample Question
HOW DOES THE BASE-"BAKING SODA " TASTE?

BITTER

SWEET

SOUR

SALTY

Concepts and Types Of Acids and Bases Quiz

Acids, bases and salts are three main categories of chemical compounds. They have certain definite properties which distinguish one class from the other. The sour taste of many fruits and vegetables, lemon for instance, is...

Questions: 10 | Attempts: 384 | Last updated: Mar 20, 2025

Sample Question
Litmus is a common indicator used to tell whether something is an acid or a base. If you dip a piece of blue litmus paper into an acid, what color will it turn?

Yellow

None, it will stay blue

Red

Purple

Recent Acids & Bases Quizzes

Acids and Bases Quiz to Learn pH Concepts

Questions: 10 | Attempts: 35 | Last updated: Dec 1, 2025

Sample Question
What is a universal indicator?

A musical instrument

A food-preserving chemical

A temperature-measuring device

A mixture of indicators showing different colours at different pH values

Test Your Knowledge About Litmus Paper!

Questions: 10 | Attempts: 468 | Last updated: Mar 5, 2025

Sample Question
What are the primary raw materials used to make litmus paper?

Wood cellulose

Lichens

Adjunct compounds

All of the above

ACID-base Indicators Quiz

Questions: 10 | Attempts: 3199 | Last updated: Aug 5, 2025

Sample Question
Indicators which are organically found in nature are known as

Man-made indicators

Natural indicators

Synthetic indicators

Olfactory indicators

Class 7 Science MCQ Test-1

Questions: 5 | Attempts: 441 | Last updated: Oct 8, 2025

Sample Question
Which of the following type of medicine is used for treating indigestion caused by overeating?

Antibiotic

Analgesic

Antacid

Antiseptic

Reactions Of Acids and Bases

Questions: 5 | Attempts: 249 | Last updated: Jan 19, 2025

Sample Question
When zinc reacts with sulphuric acid the salt formed is

Zinc sulphate

Zinc oxide

Zinc nitrate

Zinc chloride

Can You Identify Acids and Bases?

Questions: 10 | Attempts: 334 | Last updated: Mar 19, 2025

Sample Question
Which of the following statements is true concerning acids and bases

Acids and bases don't react with each other

Acids mixed with bases neutralize each other

Acids mixed with bases make stronger bases

Acids mixed with bases make stronger acids

What Do You Know About Acids and Bases?

Questions: 10 | Attempts: 212 | Last updated: Mar 19, 2025

Sample Question
What is an acid?

A substance that will neutralise an acid

A substance that produces H+ ions when added to water

A soluble base

A chemical which changes colour when added to acids and alkalis

pH Scale Quiz Questions and Answers

Questions: 10 | Attempts: 7643 | Last updated: Aug 19, 2025

Sample Question
What number on the scale represents a neutral level?

0

7

14

10

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