Back to Library

Foundations of Cosmology

Cosmology

A collection of facts regarding the history and discovery of our universe.

science astronomy history

12 Questions Easy Ages 5+ Oct 31, 2026

Practice Test PDF Answer Key PDF

Choose a Study Format

Quiz

Test your knowledge with multiple-choice questions and instant feedback.

Flashcards

Flip through cards to review terms, definitions and key concepts.

True or False

Quickly decide if statements are true or false to reinforce understanding.

Match Game

Race against time to match questions with their correct answers.

Study Guide

Read through all topics and answers as a comprehensive study reference.

Listen Mode

Listen to questions and answers read aloud — great for audio learners on the go.

Embed This Study Set

Add this interactive study set to your website or blog — all 6 formats included.

<div data-quixly-id="8579"></div>
<script src="https://www.quixlylearn.com/assets/embed/widget.js"></script>

Learn more about embedding →

About this Study Set

This study set covers Cosmology through 12 practice questions. A collection of facts regarding the history and discovery of our universe. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 12 questions from the Foundations of Cosmology study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Who was the first scientist to demonstrate that the universe is expanding?

A Edwin Hubble
B Isaac Newton
C Galileo Galilei
D Albert Einstein

2 What is the name of the radiation left over from the Big Bang, discovered in 1964?

A Cosmic Microwave Background
B Solar Wind
C Dark Matter Radiation
D Stellar Flare

3 Which space telescope was launched in 1990 to capture high-resolution images of distant galaxies?

A Hubble Space Telescope
B James Webb Telescope
C Kepler Space Telescope
D Spitzer Space Telescope

4 What is the name of the theoretical event that marks the origin of the universe?

A The Big Bang
B The Great Expansion
C The Stellar Ignition
D The Cosmic Birth

5 Which astronomer first used a telescope to discover moons orbiting Jupiter, challenging the idea that everything revolves around Earth?

A Galileo Galilei
B Nicolaus Copernicus
C Johannes Kepler
D Tycho Brahe

6 What is the most abundant element in the universe, formed shortly after the Big Bang?

A Hydrogen
B Oxygen
C Carbon
D Helium

7 Which scientist proposed the heliocentric model, placing the Sun at the center of the solar system?

A Nicolaus Copernicus
B Claudius Ptolemy
C Aristotle
D Isaac Newton

8 What invisible substance is believed to make up most of the matter in the universe?

A Dark Matter
B Black Holes
C Cosmic Dust
D Neutrinos

9 What is the term for a massive explosion that occurs at the end of a star's life cycle?

A Supernova
B Nebula
C White Dwarf
D Red Giant

10 Which mission was the first to successfully land humans on the Moon?

A Apollo 11
B Voyager 1
C Gemini 8
D Mercury-Atlas 6

11 What device allowed early astronomers to track the positions of stars and planets for the first time?

A Astrolabe
B Compass
C Chronometer
D Microscope

12 Which mission was the first to send a human-made object into interstellar space?

A Voyager 1
B Pioneer 10
C Apollo 13
D Cassini

📱

Study on the go

Download Quixly and access all study formats on your phone — anywhere, anytime.