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  - Nuclear Chemistry
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  - Polymer Chemistry
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  - Theoretical Chemistry
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    - Reaction Dynamics 81
    - Electronic Structure 100
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  - Green Chemistry
    - Sustainable Design 4
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    - Green Synthesis 5
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  - Materials Chemistry
    - Crystal Structure 5
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- Biology
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  - Genetics
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    - Comparative Anatomy 12
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    - Ecosystem 36
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    - Biodiversity 28
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    - Habitat 5
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  - Human Anatomy & Physiology
    - Skeletal System 116
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    - Respiratory System 44
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  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
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    - Photosynthesis 52
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    - Economic Botany 5
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  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
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    - Mollusca 5
    - Echinodermata 6
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    - Fish 76
    - Amphibians 10
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    - Birds 5
    - Mammals 106
    - Anatomy 17
    - Physiology 23
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    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 33
    - Mycology 16
    - Parasitology 53
    - Microbial Genetics 5
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    - Microbial Biotechnology 5
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  - Biotechnology
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  - Molecular Biology
    - Biological Biomolecules 8
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    - Bio Enzymes 21
    - Bio Nucleic Acids 5
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    - Cellular Respiration 21
    - Nitrogen Metabolism 5
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  - Immunology
    - Innate Immunity 5
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  - Developmental Biology
    - Gametogenesis 5
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- Earth & Space Science
  - Geology
    - Minerals 32
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9th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Chemical change means either reaction between two or more substances to form a new compound or the break down of a compound to simpler compounds. Chemical changes are usually influenced by condition which speeds up or slows...

Questions: 10 | Attempts: 206 | Last updated: Mar 22, 2025

Sample Question
Which of these is not an inorganic change?

Neutralization

Combustion

Condensation

Oxidation

After Effects Of Chemical Changes! Trivia Facts Quiz

Since we are familiar with how chemical changes happen, there are aftermath of the combination of two substances to form a new substance. Effects of chemical changes can be beneficial or harmful to surroundings. What are the...

Questions: 10 | Attempts: 218 | Last updated: Mar 21, 2025

Sample Question
Which of these is not a characteristic of chemical changes?

It is not easily reversible

It is easily reversible

It always involve catalysts

No new substances are formed

Chemistry Quiz On Chemical Changes! Trivia

Chemical Changes occur as a result of combination of two substances through chemical reactions to form new substances. These changes occur after there is a reaction which may gives out heat or absorb heat. Chemical change exists...

Questions: 10 | Attempts: 277 | Last updated: Mar 22, 2025

Sample Question
Which of these is the reaction where heat is absorbed?

Endothermic reaction

Exothermic reaction

Reversible reaction

Catalytic reaction

The Officials Chm101 CBT Practice

This CBT practice for CHM101 by The Officials Educational consult includes questions on chemistry fundamentals, molarity, and ionization alongside general knowledge about the organization.

Questions: 35 | Attempts: 14054 | Last updated: Feb 22, 2025

Sample Question
Molarity is defined as ______

Moles of solute per liter of solution

Moles of solute per litre of solvent

Moles of solvent per liter of solution

Moles solvent per liter of solvent

Take This 10th Grade Chemistry Quiz

We all know that Chemistry books can sometimes be very tiresome and we’re going to save you from them. We are your knights in shining armor, here to sweep you away from those sleep-inducing textbooks and show you a new...

Questions: 10 | Attempts: 694 | Last updated: Mar 18, 2025

Sample Question
What is the relative formula mass of copper sulfate CuSO4?

160 amu

96 amu

128 amu

144 amu

A Fundamentals Of Chemistry Quiz!

Welcome to our Fundamentals of Chemistry Quiz! This quiz is tailored to test your comprehension of essential concepts in chemistry, making it perfect for both beginners and enthusiasts looking to deepen their understanding....

Questions: 10 | Attempts: 530 | Last updated: Apr 1, 2025

Sample Question
Choose the correct answer for: The greatest number from the following:

10-2

10-3

10-4

10-5

MCAS Chemistry Exam Practice

Chemistry is branch of science that deals with the study of matter and changes that matter undergoes under different conditions. This branch is applied in industries operating on petroleum, pharmaceutical, breweries etc. This...

Questions: 10 | Attempts: 169 | Last updated: Mar 19, 2025

Sample Question
What is the symbol of the element named Iron?

I

Fe

Ir

Ag

Water Chemistry Trivia Quiz!

What is water chemistry? This quiz may be a challenge for a beginner in chemistry, but it is worth a try. Water is an inorganic, transparent, odorless, tasteless, and almost colorless chemical substance. Water is essential for...

Questions: 15 | Attempts: 518 | Last updated: Mar 22, 2025

Sample Question
Identify the statement that is correct about the number of protons and electrons in an atom:

The number of protons and the number of electrons in an atom are always equal.

The number of protons is always greater than the number of electrons in an atom.

The number of protons is always less than the number of electrons in an atom.

The number of protons and electrons equals the mass of an atom.

Chemistry 101: Practice Exam Quiz!

This Chemistry 101: Practice Exam Quiz assesses fundamental chemistry knowledge, including unit conversions, properties of substances, and calculation of significant figures. It's designed to enhance understanding of basic...

Questions: 16 | Attempts: 214 | Last updated: Mar 21, 2025

Sample Question
Convert 3.4*10^6 nm→km.

3.4*10^-3 km

3.4*10^6km

3.4*10^-6

3.4*10^-12

Do You Know The People Behind The Laws In Chemistry?

Chemistry is a broad science concerned with the nature, composition and decomposition of matter. This field is developed by certain men and women. This quiz will examine your knowledge of the early chemists who worked to produce...

Questions: 10 | Attempts: 125 | Last updated: Mar 20, 2025

Sample Question
The law of conservation of mass was stated in 1789 by

Andrew Priestly

Antoine Lavoiser

Karl Edward

Isaac Newton

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