Test - Quiz

KNOWLEDGE TEST-QUIZ

Astronomy

Do you know what is the largest known galaxy in the universe? Or what cluster is our galaxy in? Try this quiz and find it out.

ANSWER TO THE FOLLOWING QUESTIONS
1. What arm of the galaxy is our solar system in?

	Orion
	Milky Way
	Sagittarius
	Outer

2. What is the brightest star in out night sky?

	Regulus
	Vega
	Betelgeuse
	Polaris
	Sirius

3. How fast does Neptune travel around the Sun?

	Neptune revolves at 5.4 kilometers per second.
	Neptune revolves at 6.2 kilometers per second.
	Neptune revolves at 4.5 kilometers per second.

4. How big is Neptune?

	Neptune has a diameter of 44,000 kilometers.
	Neptune has a diameter of 55,900 kilometers.
	Neptune has a diameter of 50,000 kilometers.

5. How big is Uranus?

	Uranus has a diameter of 55,000 kilometers.
	Uranus has a diameter of 60,000 kilometers.
	Uranus has a diameter of 67,000 kilometers.

6. How long is a day on Jupiter?

	12 hours and 50 minutes.
	16 hours and 50 minutes.
	9 hours and 50 minutes.

7. Does Venus have an atmosphere?

	Yes.
	No.

8. How big is Mercury?

	Its diameter is 4,900 kilometers.
	Its diameter is 3,900 kilometers.
	Its diameter is 4,200 kilometers.

9. How long is a Martian year?

	The orbital period of Mars is 623.4752 days.
	The orbital period of Mars is 655.3423 days.
	The orbital period of Mars is 686.9726 days.

10. Which planet is closest to the sun?

	Mars
	Mercury
	Earth
	Neptune