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  - Green Chemistry
    - Sustainable Design 4
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    - Crystal Structure 6
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- Biology
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  - Genetics
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  - Evolution
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  - Human Anatomy & Physiology
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  - Botany Plant Biology
    - Plant Anatomy 38
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    - Photosynthesis 53
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  - Zoology Animal Biology
    - Classification 38
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    - Mollusca 5
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    - Fish 76
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    - Anatomy 36
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    - Development 6
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  - Microbiology
    - Microbial Structure 5
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    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
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  - Biotechnology
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  - Molecular Biology
    - Biological Biomolecules 8
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  - Immunology
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  - Developmental Biology
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- Earth & Space Science
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9th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Review and practice for your Chemistry Test #1. If you miss something, include the information in your notes to help you remember.

Questions: 19 | Attempts: 178 | Last updated: Mar 21, 2025

Sample Question
Whichof the following words isclosest in meaning to the word concept?

Plan

Question

Idea

Solution

Water - The Essential Substance

A number of key words have been omitted from the text of the following section on Water. Try to use your knowledge of water to fill in the blank spaces with appropriate words.

Questions: 20 | Attempts: 362 | Last updated: Mar 21, 2025

Sample Question
Water is a simple chemical compound, each molecule composed of one oxygen and two ____________ atoms. Why, then, is it so important? Most fundamentally, water is essential for life. Every living organism on earth must have water in some form in order to survive. Every living cell is composed primarily of water. When space probes are dispatched to other planets in search of other life forms, they look for the presence to water to determine if life, as we know it, is possible there.

Nitrogen

Iron

Phosphorus

Hydrogen

Helium

GCSE Core Chemistry Quiz

Do you love chemistry? Are you looking to solidify your understanding of GCSE Core Chemistry? Dive into our interactive quiz designed to reinforce your knowledge and boost your confidence. Our quiz covers essential topics, from...

Questions: 10 | Attempts: 4758 | Last updated: Mar 11, 2025

Sample Question
What does sulfur dioxide cause?

Global dimming

Global Warming

Acid rain

Climate changes

Chemistry Regents Exam Practice Test

Prepare yourself to take this "Chemistry Regents Exam Practice Test" and check how well you score on this quiz. In chemistry, a reagent or analytical reagent is meant by a substance or compound which is added to a...

Questions: 22 | Attempts: 19075 | Last updated: Jun 19, 2025

Sample Question
Compared to the charge and mass of a proton, an electron has...

The same charge and a smaller mass.

The same charge and the same mass.

An opposite charge and a smaller mass.

An opposite charge and the same mass.

The Ultimate Chemistry Exams Prep Test

In chemistry classes, we get to discuss a lot about liquid and how to form a solution. With the midterms just around the corner, it is becoming more critical to ensure that you are up to date with all covered in class so far....

Questions: 65 | Attempts: 10087 | Last updated: Jul 10, 2026

Sample Question
Convert 20g to kg.

2000 kg

20000 kg

0.20 kg

0.02 kg

Chemistry 1 Exam Review

a simple review to help you get an A on your semester exam

Questions: 11 | Attempts: 127 | Last updated: Apr 17, 2025

Sample Question
What is the Meaning of 'Kilo' ?

10

1/100

1000

100

1/10

Quiz About Homogeneous Mixtures

the quality or state of being of a similar kind or of having a uniform structure or composition throughout : the quality or state of being homogeneous. Know more about Homogeneous Mixtures in this...

Questions: 7 | Attempts: 3387 | Last updated: Mar 22, 2025

Sample Question
A solution is defined as a mixture that is...

Homologous

Heterogeneous

Homogeneous

What Do You Know About The History Of Chemistry?

When you’re in school, you often have to juggle your scientific and historical subjects separately – but today, we’re combining the two! Years of research, heartbreak, triumph, and rich history went into...

Questions: 17 | Attempts: 17355 | Last updated: Jul 16, 2025

Sample Question
Given credit with naming the "neutron"

Thomson

Rutherford

Bohr

Chadwick

Standard Grade Chemistry Quiz

This quiz covers fundamental concepts of chemistry including chemical formulas, properties of metals, and reaction types, tailored for standard grade students.

Questions: 9 | Attempts: 1904 | Last updated: Oct 22, 2025

Sample Question
What id the chemical formula for phosphoric acid?

HCl

H2SO4

H3PO4

HNO3

Interesting Quiz On Elements Abbreviation!

The Periodic table of Elements is a tabular arrangement of the chemical elements which is used to derive relationships between the various element properties and predict chemical properties. This quiz has been designed to...

Questions: 14 | Attempts: 672 | Last updated: Aug 22, 2025

Sample Question
What does H stand for?

Hydrogen

Helium

Mercury

Water

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