Grade 8 Quizzes, Questions & Answers

Recent Grade 8 Quizzes

How Well Do You Know About Lagrange Points?

Embark on a celestial exploration with our "How Well Do You Know About Lagrange Points?" quiz! Test your knowledge of these unique gravitational zones where cosmic forces create stable positions. Delve into questions...

Questions: 10 | Attempts: 53 | Last updated: Oct 22, 2025

Sample Question
What are Lagrange points?

Points in space where the gravitational forces of two large bodies, such as Earth and the Moon, balance the centrifugal force felt by a smaller object.

Points in space where two small bodies, such as asteroids, collide with each other due to gravitational attraction.

Points in space where the gravitational forces exceed the centrifugal force experienced by a spacecraft, making it difficult to maintain a stable orbit.

Points in space where extraterrestrial life is likely to be found due to the convergence of cosmic forces.

Exploring The Advantages of Water Inflation: A Quiz

Dive into the refreshing world of "Water Inflation Quiz"! This brief yet enlightening quiz invites you to unravel the myriad benefits of water inflation – from its ecological impact to its practical applications....

Questions: 15 | Attempts: 19 | Last updated: Apr 1, 2025

Sample Question
What is the primary advantage of water inflation in agriculture?

Enhanced Soil Aeration

Increased Soil Salinity

Soil Compaction Prevention

Reduced Water Retention

Riding Sound Waves: Longitudinal Waves Quiz

Embark on a sonic journey with our "Riding Sound Waves: Longitudinal Waves Quiz." This quiz is designed to plunge you into the captivating realm of longitudinal waves, where compressions and rarefactions weave the...

Questions: 10 | Attempts: 38 | Last updated: Oct 22, 2025

Sample Question
What are rarefactions?

The regions of low pressure in a longitudinal wave where particles are spread out.

The maximum displacement of particles from their equilibrium position.

The time it takes for one complete oscillation to occur.

The regions of high pressure in a longitudinal wave where particles are densely packed together.

Waves in Motion: Transverse Waves Quiz

Explore the topic of waves with our "Waves in Motion: Transverse Waves Quiz." This quiz is your gateway to unraveling the secrets of transverse waves, exploring their characteristics, oscillation patterns, and the...

Questions: 15 | Attempts: 224 | Last updated: Oct 22, 2025

Sample Question
What is the definition of oscillation?

The movement of a wave through a medium.

The back-and-forth motion of an object.

The distance between two consecutive crests or troughs of a wave.

The maximum displacement of a particle in a wave from its equilibrium position.

Test Your Knowledge of the National Day of Mourning

Embark on a journey of reflection with our National Day of Mourning quiz. Delve into the history, significance, and cultural context of this solemn observance. Test your knowledge and gain insights into the events that led to its...

Questions: 10 | Attempts: 12 | Last updated: Oct 22, 2025

Sample Question
When is the National Day of Mourning in the United States?

Fourth Thursday in November

Second Thursday in November

Third Thursday in November

First Thursday in November

Guess the Physical Law Behind Perpetual Motion? Quiz

Embark on a journey to uncover the secrets of perpetual motion with our quiz, "Guess the Physical Law Behind Perpetual Motion?" Challenge yourself with thought-provoking questions designed to test your understanding of...

Questions: 10 | Attempts: 30 | Last updated: Oct 21, 2025

Sample Question
Which of the following statements best describes perpetual motion?

A machine that runs indefinitely without an external energy source.

A machine that eventually comes to a stop due to friction.

A machine that operates efficiently with minimal energy input.

A machine that violates the laws of thermodynamics.

Beyond Borders: Earth Observation Satellites Quiz

Embark on a cosmic journey with our "Beyond Borders: Earth Observation Satellites Quiz" and delve into the fascinating realm of space technology and remote sensing. This quiz transcends geographical boundaries, inviting...

Questions: 15 | Attempts: 97 | Last updated: Jul 22, 2025

Sample Question
Which of the following earth observation satellites is also known as Landsat 8?

Himawari-8

GOES-16

Sentinel-2

LDCM

Navigating the Cosmos: A Quiz on Navigation Satellites

Embark on a cosmic journey with our "Navigation Satellites Quiz" and test your celestial navigation expertise! This quiz delves into the intricate world of navigation satellites, exploring their crucial role in...

Questions: 15 | Attempts: 105 | Last updated: Jul 22, 2025

Sample Question
Which country launched the satellite named NavIC?

Russia

China

India

United States

Weather Watchers Quiz: Test Your Meteorological Satellite IQ

Embark on a meteorological journey with our "Weather Watchers Quiz: Test Your Meteorological Satellite IQ" and elevate your understanding of atmospheric science! Uncover the secrets behind meteorological satellites,...

Questions: 15 | Attempts: 112 | Last updated: Jul 22, 2025

Sample Question
Which country launched the world's first meteorological satellite?

United States

Soviet Union

China

Japan

How Much Do You Know About Africa Industrialization Day?

Welcome to our enlightening quiz: "How Much Do You Know About Africa Industrialization Day?" Delve into the significance and multifaceted aspects of a pivotal celebration aimed at transforming Africa's economic...

Questions: 15 | Attempts: 7 | Last updated: Oct 22, 2025

Sample Question
On what date is Africa Industrialization Day celebrated?

January 15

October 24

November 20

December 20

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