Astrophysics Quizzes, Questions & Answers

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Astrophysics Black Holes Quizzes

Have you ever asked, “What happens if the density of matter in a region becomes so high that not even light can escape?”, Einstein once asked though. Black h...

Questions: 10 | Attempts: 1210 | Last updated: Aug 07, 2025

Sample Question
How many layers can be found in a black hole?

9

7

1

3

No Escape: The Truth about Black Holes

Use with Amazing Space Online Investigation. Spelling & Capitalization Counts

Questions: 19 | Attempts: 574 | Last updated: Aug 07, 2025

Sample Question
Is a Black Hole Really a Hole?Check the characteristics of a black hole.

Typically a collapsed star

Gravity is very strong

An enormous gap in the universe

Test Yourself About Black Hole!

Black hole is the spot in the outer space that is characterised by a very strong gravitational acceleration. The gravitational acceleration is so strong that even the minutes parti...

Questions: 10 | Attempts: 301 | Last updated: Aug 07, 2025

Sample Question
What is the boundary of the region from which no escape is possible called?

Event horizon

Black hole

Event spot

Dark spot

All Astrophysics Black Holes Quizzes

Cosmic Rays Quizzes

What do you know about Cosmic rays?

Cosmic rays are highly energetic radiation (mostly atomic nucleus) outside the Solar System travelling through space at the speed of light (and the speed could just be close to the...

Questions: 10 | Attempts: 175 | Last updated: Mar 19, 2025

Sample Question
The term cosmic rays was coined by Robert Millikan in the...

1920's

1921's

1922's

1923's

All Cosmic Rays Quizzes

Planetary Science Quizzes

Earth’s Rotation Quiz: What Causes Day & Night?

The planets that we know of so far are in constant motion and the earth is no exemption. The earth orbits around the sun in what we have come to identify as revolution and spins ar...

Questions: 14 | Attempts: 32897 | Last updated: Oct 27, 2025

Sample Question
The earth spins on an angled tilt called a(n)

Axis

Invert

Revolution

Bounce

IELTS HUNTER - READING TEST

This IELTS Hunter - Reading Test assesses comprehension of planetary characteristics, focusing on Venus. It enhances understanding of planetary science and improves reading skills ...

Questions: 18 | Attempts: 9690 | Last updated: Mar 22, 2025

Sample Question
The ancient Romans had a [Blank] called Venus.

grade 6 space test

This 'Grade 6 Space Test' assesses key concepts about Earth's movement and position in space. Students answer questions on Earth's rotation, orbit, and the effects on hemispheres, ...

Questions: 40 | Attempts: 3367 | Last updated: Oct 02, 2025

Sample Question
The earth is spinning on an_____.

Axis

All Planetary Science Quizzes

Gamma Ray Astronomy Quizzes

EM spectrum - Gamma Rays

This quiz will test your basic understanding of Gamma Rays.

Questions: 5 | Attempts: 312 | Last updated: Mar 19, 2025

Sample Question
Gamma rays have the lowest frequency in the EM spectrum.

True

False

All Gamma Ray Astronomy Quizzes

Gravitational Waves 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...

Questions: 10 | Attempts: 51 | 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.

LIGO and Gravitational Waves Quiz

Are you intrigued by the mysteries of the universe? Have you ever wondered about the ripples in spacetime, the gravitational waves that emanate from cataclysmic cosmic events? If s...

Questions: 15 | Attempts: 96 | Last updated: Sep 22, 2025

Sample Question
When was the first direct detection of gravitational waves made by LIGO?

September 14, 2010

September 14, 2015

September 14, 2005

September 14, 2002

Listening to the Universe: LIGO and GW Detection Quiz

Prepare to embark on a cosmic journey like no other as you delve into the captivating realm of gravitational waves and the remarkable scientific discoveries made possible by the La...

Questions: 15 | Attempts: 98 | Last updated: Sep 22, 2025

Sample Question
What is the significance of the term "Chirp mass" in the context of gravitational wave detection?

It represents the total mass of a black hole binary system.

It quantifies the rate of change of the gravitational wave frequency.

It indicates the frequency at which a neutron star collapses into a black hole.

It describes the polarization state of gravitational waves.

All Gravitational Waves Quizzes

Top Trending Astrophysics Quizzes

Astrophysics Quiz Questions and Answers

Do you know anything about astrophysics? Can you crack all these astrophysics quiz questions and answers? Give it a try and see for yourself. It is a science that applies physics methods and principles in investigating...

Questions: 10 | Attempts: 40567 | Last updated: Jun 22, 2025

Sample Question
What type of galaxy is our Milky Way?

An elliptical galaxy

A spiral galaxy

An irregular galaxy

A round galaxy

Quiz: How Well Do You Know The Doppler Effect and Redshift?

Embark on a cosmic journey of discovery with our thrilling quiz, "The Doppler Effect and Redshift Quiz." Delve into the fascinating realms of astrophysics as you explore the fundamental principles that govern the...

Questions: 10 | Attempts: 81 | Last updated: Oct 18, 2025

Sample Question
What is the Doppler Effect?

A change in color of light from a moving source

A change in pitch of sound waves from a moving source

A change in temperature due to motion

A change in density of a medium due to motion

What Do You Know About Summer Solstice? Trivia Quiz

Trivia quiz for the longest day of the year! The summer solstice occurs on Tuesday, June 20, at 8:24 p.m. AKDT. In the northern hemisphere, the sun reaches its highest elevation, with a stretch of sunlight that lasts for 17...

Questions: 10 | Attempts: 5435 | Last updated: Mar 20, 2025

Sample Question
The word “solstice” comes from the Latin “Solstitium” which means…?

Sun shines brightest

Sun stands still

Sun changes path

Interesting Trivia Quiz Questions On Planet!

Explore key astronomical concepts through this Interesting Trivia Quiz! Topics include the nature of comets, asteroids, and meteoroids, the forces keeping planets in orbit, and how solar energy reaches Earth. Enhance your...

Questions: 31 | Attempts: 4310 | Last updated: Oct 16, 2025

Sample Question
A frozen chunk of ice dust "Dirty Snowman" whose orbit around the sun is very elliptical is called

Comet

Meteroid

Asteroid

Take The Astronomy Discovery Trivia Questions!

Explore key moments in astronomy with questions on historical discoveries from Galileo to modern astrophysics, including the Big Bang Theory.

Questions: 8 | Attempts: 4177 | Last updated: Oct 16, 2025

Sample Question
Which of the following models accurately describes the view of the solar system first developed by the Greeks?

Planets are stationary

Planets rotate around the sun

Planets rotate around the earth

Planets are stationary, but stars rotate

Recent Astrophysics Quizzes

Astrophysics Unleashed: Black Hole Electron Quiz

Embark on a cosmic journey with our Black Hole Electron Quiz, where science meets the enigmatic realms of astrophysics. This quiz is designed to challenge and expand your understanding of the intricate interplay between black...

Questions: 10 | Attempts: 32 | Last updated: Aug 7, 2025

Sample Question
What happens when an electron approaches a black hole?

Spaghettification

Quantum tunneling

Ionization

Superposition

High-Energy Astrophysics Discoveries Quiz

Welcome to the High-Energy Astrophysics Discoveries Quiz, where we embark on an exhilarating journey through the cosmos! High-energy astrophysics is a captivating field that delves into the most energetic and enigmatic phenomena...

Questions: 10 | Attempts: 194 | Last updated: Oct 22, 2025

Sample Question
Which of the following discoveries in high-energy astrophysics helped to confirm the existence of gravitational waves, a prediction made by Einstein's theory of general relativity?

The detection of the Cosmic Microwave Background Radiation.

Observations of active galactic nuclei and their corresponding X-ray emissions.

The identification of gamma-ray bursts associated with supernovae.

The observation of a binary neutron star merger, producing both an electromagnetic signal and a gravitational wave signal.

Cosmic Fireworks: High-Energy Particle Astrophysics Quiz Unveiled

Welcome to "Cosmic Fireworks: High-Energy Particle Astrophysics Unveiled." Get ready to embark on a cosmic journey where the universe's most energetic and awe-inspiring phenomena take center stage. High-energy...

Questions: 10 | Attempts: 32 | Last updated: Oct 22, 2025

Sample Question
Which of these is the primary source of high-energy cosmic rays?

Black holes

Supernovae

Neutron stars

White dwarfs

Use Of Light In Astronomy Quiz

Welcome to the "Use of Light in Astronomy Quiz"! As we all know, light is a fundamental tool in astronomy. It allows us to explore and understand the universe. This quiz will test your knowledge of how light is used...

Questions: 15 | Attempts: 78 | Last updated: Jul 19, 2025

Sample Question
What is the process by which a telescope collects and focuses light to form an image?

Diffraction

Reflection

Refraction

Absorption

The Astronomy Knowledge Test! Trivia Quiz

Explore cosmic speeds and celestial phenomena in 'The Astronomy Knowledge Test! Trivia Quiz'. Assess your understanding of the Milky Way, solar system dynamics, and historical space missions. Ideal for learners intrigued by...

Questions: 15 | Attempts: 272 | Last updated: Mar 20, 2025

Sample Question
What is the traveling speed of the Milky Way galaxy through our universe?

1,350,000 M.P.H.

2,573,000 M.P.H.

2,537,876 M.P.H.

1,200,000 M.P.H.

Physical Science Module 16

Physical Science Module 16 explores key concepts in nuclear physics and astrophysics, including nuclear fusion, fission, critical mass, and measures of stellar brightness and distance. This quiz assesses understanding of...

Questions: 23 | Attempts: 1311 | Last updated: Mar 18, 2025

Sample Question
The process by which two or more small nuclei fuse to make a bigger nucleus is called:

Nuclear Fission

Nuclear Fusion

Nuclear Furniture

Nuclear Funsize

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