8th Grade Science Quizzes, Questions & Answers

8th Grade

Top Trending Science Quizzes

Space Exploration Quiz: History Of The Cosmos

Explore the pivotal moments in the history of space exploration. This quiz covers key events and figures, from the early orbital missions of animals to significant human spaceflights, assessing knowledge of historical milestones...

Questions: 10 | Attempts: 61 | Last updated: Oct 27, 2025

Sample Question
What were the names of the "stray dogs" that were the first to go into orbit and return alive on board Sputnik 5?

Lisichka and Bars

Belka and Strelka

Dymka and Kozyavka

Albina and Tsyganka

Test Your Science Basics: Science Quiz Bee

The Science Quiz Bee is designed to test your knowledge of scientific concepts, theories, and facts across different fields such as physics, chemistry, biology, and earth science. This quiz challenges your understanding of...

Questions: 15 | Attempts: 33764 | Last updated: Nov 19, 2025

Sample Question
What is the name of the hard rock that forms from loose volcanic ash cemented together?

Tuff

Cinders

Lapilli

Volcanic bombs

What’s Your General Science IQ?

Did you know that an individual blood cell takes about 60seconds to make a complete circuit in the body? Yes, Science can be fun! Answer the questions below and see how much you know and expand on your science knowledge.

Questions: 15 | Attempts: 11139 | Last updated: Mar 21, 2025

Sample Question
Which device holds a phono cartridge?

Cardioid

Armature

Tone Arm

Plate

Chemistry, Physics And Biology

Try not to use the internet for these questions =P (25 questions)

Questions: 24 | Attempts: 5141 | Last updated: Oct 13, 2025

Sample Question
During the neutralization process of base Sodium Hydroxide (NaOH) and acid Hydrochloride (HCl), water (H2O) and what other substance is produced?

Sodium Fluoride

Sodium Chloride

Sodium Hydroxide

Calcium Sulfate

Mercury

8th Grade Science Benchmark Test

Take this 8th Grade Science benchmark test to check your level of knowledge. Benchmarking in basic terms is comparing a turnout with a different one. The benchmark quiz below is set to help you read the results of different...

Questions: 25 | Attempts: 1641 | Last updated: Nov 21, 2025

Sample Question

A.

B.

C.

D.

Popular Science Quizzes

Science Quiz For Grade 9

Challenge your knowledge and sharpen your skills with this engaging "Science Quiz Class 9" assessment. Designed for students in grade 9, this quiz covers a range of fascinating topics, including biology,...

Questions: 20 | Attempts: 177985 | Last updated: Jun 23, 2025

Sample Question
Distance is a ________________ quantity.

Scalar

Vector

Grade 9 Science Quiz: Review Key Concepts

Get ready to test your knowledge with our engaging Science Quiz for Grade 9! This detailed quiz is designed to challenge students on key concepts covered in the Grade 9 science curriculum. From biology and chemistry to physics...

Questions: 40 | Attempts: 96341 | Last updated: Nov 20, 2025

Sample Question
When is an atom considered stable?

When it has a full outer valence shell.

When it has the same amount of electrons as protons.

When it has no neutrons.

When it has an odd number of valence electrons.

World's Hardest Science Quiz You'll Ever Take!

Challenge your scientific knowledge with our Hard Science Quiz! Put your expertise to the test and tackle some of the most complex science questions from diverse disciplines. Whether you are a science enthusiast or have a curious...

Questions: 10 | Attempts: 90751 | Last updated: Nov 20, 2025

Sample Question
What kind of small objects compose much of the universe?

Atoms

Dark matter

Anti-matter

None of the above

Middle School Science Quiz

Middle school science quiz

The 'Middle School Science Quiz' assesses key concepts in general science, focusing on energy sources, forces, heat insulation, light reflection, and data understanding. It aims to enhance students' comprehension of fundamental...

Questions: 10 | Attempts: 5599 | Last updated: Mar 19, 2025

Sample Question
When an unbalanced force acts on an object, the force

Is equal to the weight of the object

Is cancelled by another force

Does not change the motion of the object

Changes the motion of the object

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