Explore the Cosmos: Test Your Knowledge of Stars, Planets & Black Holes! thumbnail
Explore the Cosmos: Test Your Knowledge of Stars, Planets & Black Holes! thumbnail

Explore the Cosmos: Test Your Knowledge of Stars, Planets & Black Holes!

9th - 12th grades
Played 1 times
Preview (10 questions)
1 Question
30 secondi fa
Q.

What is the primary component of most stars?


Oxygen

Hydrogen

Carbon

Helium

2 Question
30 secondi fa
Q.

Which planet in our solar system has the strongest magnetic field?


Earth

Jupiter

Saturn

Neptune

3 Question
30 secondi fa
Q.

Which star is closest to Earth?


Sirius

Alpha Centauri

Proxima Centauri

Betelgeuse

4 Question
30 secondi fa
Q.

Which planet is known as the “Red Planet”?


Venus

Mars

Jupiter

Mercury

5 Question
30 secondi fa
Q.

Which type of star is the hottest?


Red giant

Yellow dwarf

Blue giant

White dwarf

6 Question
30 secondi fa
Q.

What is the Milky Way?


A planet

A star cluster

A galaxy

A nebula

7 Question
30 secondi fa
Q.

How long does light from the Sun take to reach Earth?


1 minute

8 minutes 20 seconds

24 hours

12 hours

8 Question
30 secondi fa
Q.

Which type of galaxy is the Milky Way?


Elliptical

Spiral

Irregular

Lenticular

9 Question
30 secondi fa
Q.

What is the name of the supermassive black hole at the center of our galaxy?


Sagittarius A*

Orion X

Andromeda Core

Cygnus A

10 Question
30 secondi fa
Q.

Which star is considered the brightest in Earth’s night sky?


Betelgeuse

Vega

Sirius

Polaris

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