Space

10 Questions. Can You Get a Perfect Score? | Space

Test yourself with this Space quiz and see how many you can get right.

questions 10.

About this quiz

10 Questions. Can You Get a Perfect Score? | Space

Test yourself with this Space quiz and see how many you can get right.

Subject Space
Questions 10
Format Multiple choice

Before you start

What you'll explore

This quiz focuses on Space. Test what you already know, then use the explanations below to turn the questions into useful learning points.

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Learn from the answers

The facts behind the questions

Use these explanations after the challenge to understand the correct answers and discover a little more about the subject.

Question 1

Which type of stellar remnant is roughly Earth-sized but can have about the Sun's mass?

Correct answer: White dwarf

White dwarfs are dense stellar remnants about Earth-sized.

Question 2

Which planet is orbited by the moon Deimos?

Correct answer: Mars

Deimos is one of the two small moons of Mars.

Question 3

Which moon of Jupiter is the most volcanically active body known in the Solar System?

Correct answer: Io

Io has hundreds of active volcanoes driven by tidal heating.

Question 4

What is a brown dwarf?

Correct answer: An object too low in mass for sustained hydrogen fusion

Brown dwarfs are substellar objects unable to sustain ordinary hydrogen fusion.

Question 5

Which space telescope was launched in 1990 and transformed astronomy with deep-space observations?

Correct answer: Hubble Space Telescope

The Hubble Space Telescope was launched in 1990.

Question 6

Which moon is the largest satellite of Saturn?

Correct answer: Titan

Titan is Saturn's largest moon.

Question 7

Who discovered Pluto in 1930?

Correct answer: Clyde Tombaugh

Clyde Tombaugh discovered Pluto at Lowell Observatory in 1930.

Question 8

Which international radiotelephony spelling alphabet word represents the letter J?

Correct answer: Juliet

In the NATO phonetic alphabet, J is represented by Juliet.

Question 9

Which planet has a moon named Triton?

Correct answer: Neptune

Triton is Neptune's largest moon.

Question 10

What is the closest major galaxy to the Milky Way?

Correct answer: Andromeda Galaxy

Andromeda is the nearest large galaxy to the Milky Way.

questions
  1. Which type of stellar remnant is roughly Earth-sized but can have about the Sun's mass?
  2. Which planet is orbited by the moon Deimos?
  3. Which moon of Jupiter is the most volcanically active body known in the Solar System?
  4. What is a brown dwarf?
  5. Which space telescope was launched in 1990 and transformed astronomy with deep-space observations?
  6. Which moon is the largest satellite of Saturn?
  7. Who discovered Pluto in 1930?
  8. Which international radiotelephony spelling alphabet word represents the letter J?
  9. Which planet has a moon named Triton?
  10. What is the closest major galaxy to the Milky Way?