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16 questions
The sun is a
planet
galaxy
star
black hole
Which of the following is not one of the 3 layers of the sun?
Corona
Nebula
Chromosphere
Photosphere
Which layer of the sun do you see when you look at it in the sky (never look directly at the sun).
Chromosphere
Corona
Photosphere
Core
Which of the following is true about black holes? (check all that are correct)
The gravity is so strong that even light cannot get out of it.
They are thought to be caused by the collapse of large supernovas.
They are a type of galaxy.
They are created in a nebula
The sun is an average sized star.
True
False
A giant cloud of dust and gas that floats through space where protostars are born is a
Nebula
Galaxy
Red Dwarf
Supergiant
The rare collapse and explosion of a dying star that can shine up to a billion times brighter than the sun for a brief time.
Protostar
Supernova
Red Dwarf
Giant Star
The sun looks so large because it is the closest star in the Galaxy.
True
False
____________________is the only planet in our galaxy known to have the right conditions for life.
Which of the outer planets have rings?
Jupiter
Saturn
Uranus
Neptune
All of the above.
How long does it take the Earth to complete one revolution around the sun?
24 hours
24 days
120 days
365 days
Which of the following is not an inner planet?
Mercury
Earth
Uranus
Venus
Which planet is the largest in our Solar System?
Jupiter
Mercury
Earth
Venus
Our solar system is in the _____________________ Galaxy.
What is the correct order of the planets starting from closest to the sun?
Mercury, Earth, Jupiter, Mars, Saturn, Neptune, Uranus, Pluto
Venus, Earth, Mars, Jupiter, Mercury, Saturn, Neptune, Uranus
Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
It takes Earth 18 hours to complete one rotation.
True
False
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