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  - Polymer Chemistry
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    - Electronic Structure 100
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  - Green Chemistry
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  - Materials Chemistry
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- Biology
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  - Genetics
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  - Evolution
    - Origin of Life 9
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    - Ecosystem 36
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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 53
    - Plant Reproduction 22
    - Plant Growth 5
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    - Plant Taxonomy 43
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    - Plant Pathology 6
    - Economic Botany 5
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  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
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    - Platyhelminthes 5
    - Nematoda 6
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    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
    - Chordata 5
    - Fish 76
    - Amphibians 10
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    - Birds 5
    - Mammals 106
    - Anatomy 17
    - Physiology 25
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    - Development 6
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  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
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  - Biotechnology
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    - Bioinformatics 6
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  - Molecular Biology
    - Biological Biomolecules 8
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    - Bio Nucleic Acids 5
    - Biochemical Vitamins 5
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    - Cellular Respiration 22
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  - Immunology
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8th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Grade 9 Chemistry Quiz: Test Your Chemistry Knowledge

Test your knowledge with this engaging grade 9 chemistry quiz! This quiz covers fundamental concepts, from atomic structure and the periodic table to chemical bonding and reactions. Challenge yourself with multiple-choice...

Questions: 15 | Attempts: 85806 | Last updated: Jun 23, 2025

Sample Question
Elements consist of a single type of atom.

True

False

Concepts Of Atom and Molecules Quiz

Are you ready to dive into the fascinating world of atoms and molecules? Our Concepts of Atom and Molecules Quiz is designed to challenge and expand your understanding of these fundamental building blocks of chemistry. Test your...

Questions: 20 | Attempts: 261 | Last updated: May 10, 2025

Sample Question
The smallest particle of an element is called?

Molecule

Atom

Atomic Masses

Mole

Ultimate Basic Chemistry Quiz For Beginners

Ready to ace your upcoming chemistry exam? Our "Chemistry Unit 1 Practice Test" is here to help you master the fundamentals and boost your confidence! This comprehensive quiz covers all the essential concepts from your...

Questions: 45 | Attempts: 7913 | Last updated: Oct 12, 2025

Sample Question
What is chemistry?

The branch of science concerned with the nature and properties of matter and energy

The study of living organisms, divided into many specialized fields.

The science that deals with materials of the universe and the changes that these materials undergo

The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural phenomena.

Key Stage 3 Chemistry Quiz

Quiz for students covering some Chemistry topics taught in Key stage 3

Questions: 10 | Attempts: 4358 | Last updated: Mar 22, 2025

Sample Question
What is the pH of a weak acid?

1

5

7

12

Water Purification Process Quiz! Trivia

Are you familiar with the water purification process and can pass this quiz? Water purification removes dangerous chemicals, biological containments, suspended solids, and gases from water. The ambition is to produce water that...

Questions: 16 | Attempts: 3615 | Last updated: Mar 21, 2025

Sample Question
Which of the following is a system used to treat the final rinse water used for cleaning?

Water conductivity

Sanitization

Deionization

Sterilization

Alternative Energy: Hydrogen Fuel Cells

How much do you know about fuel cells? Care to test your knowledge?Â

Questions: 5 | Attempts: 1354 | Last updated: Mar 22, 2025

Sample Question
Hydrogen is limitless.

True

False

Intej Chemistry Department (Diagnostic 1)

Intej Chemistry Department (Diagnostic 1) assesses foundational chemistry concepts through questions on atomic models, diffusion, phase changes, isotopes, and atomic mass. This quiz aims to evaluate understanding and application...

Questions: 40 | Attempts: 97 | Last updated: Feb 6, 2025

Sample Question
Diagram 1 shows the atomic model of an atom. Which of the following scientists suggested the model?

Ernest Rutherford

James Chadwick

J.J. Thomson

Neils Bohr

Elements Compounds and Mixtures Quiz For Grade 7th

Prepare yourself to take this "Elements compounds and mixtures quiz for grade 7th." We came to know the difference between a mixture, compound, and element in chemistry class. A compound is a substance made up of two or...

Questions: 14 | Attempts: 40411 | Last updated: Sep 9, 2025

Sample Question
An alloy is:

A compound

A mixture of metals

A solution of gases

Basic Chemistry 1st Year High School

This is a quiz about Basic Chemistry for High School students (1st year) P.S I AM A HIGH SCHOOL STUDENT

Questions: 16 | Attempts: 5201 | Last updated: Jan 15, 2025

Sample Question
What is Matter?

Matter is an Element

Matter is anything that has mass and occupies space

Matter is anything that costs money

Matter is anything that has to do with chemistry

8th Grade Chemistry and Biology! Trivia Quiz

When it comes to sciences, most students often have a hard time hitting the pass mark but with a little more practice. To assess your understanding of the material covered in 8th Grade Chemistry and Biology classes, I have...

Questions: 59 | Attempts: 587 | Last updated: Oct 22, 2025

Sample Question
The variable that is changed by the scientist is the independent variable and the variable that the scientist is recording data on is the dependent variable. The dependent variable is the variable that is being measured and/or observed. Additional variables know as the constant variables remain the same or constant throughout the experiment. These variables must be kept constant to insure that they do not effect the outcome of the experiment. Based on the following hypothesis: If liquid fertilzer is used then the plant will grow larger, what is the independent variable?

Type of Plant

Type of Fertilizer

Type of Planter

Amount of Plant Growth

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