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1. What is the correct order of the planets starting with the Sun?
A
Mercury, Earth, Venus, Mars, Jupiter, Uranus, Saturn, Neptune
B
Mercury, Venus, Jupiter, Mars, Earth, Saturn, Neptune
C
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
2. What is found in a galaxy?
A
Stars, planets, moons, gas and dust
B
Planets and moons only
C
Planets, but not stars
3. How are the four outer planets different from the four inner planets?
A
They are smaller.
B
They all have moons.
C
They take less time to orbit the Sun.
4. Which statement is true about comets and/or asteroids?
A
An asteroid has a tail, and a comet does not.
B
A comet s made of rock and iron, and it orbits the sun.
C
A comet is a chunk of frozen gas, rock, ice and dust.
5. How are the inner planets similar?
A
They are a small size and have solid cores.
B
They are large in size
C
They are made mostly of gas.
6. What does AU stand for?
A
Amplify Uranus
B
Astronomical Units
C
Asteroids Undetected
7. Only gas planets have molecular hydrogen in their atmosphere?
A
True
B
False
C
8. Stars are formed in?
A
Planetary nebulae
B
Stellar nebulae
C
Black holes
9. Massive stars will eventually?
A
Quietly turn into a white dwarf
B
Slowly turn into a brown dwarf
C
Explode in a supernova
10. Both small stars and large stars?
A
Change during their lifespan
B
Will become blackholes
C
Will become pulsars
11. The universe contains?
A
About 100 galaxies
B
About 100,000,000 galaxies
C
More than 100 billion galaxies
12. Besides the eight planets and their moons, other objects in our Solar System include?
A
Comets
B
Dwarf planets
C
All of the above
13. The number of moons that some of our planets have seems to keep increasing. This is because?
A
New moons have formed out of dust and rocks.
B
Some moons split in half and reproduce
C
We discover new moons as our technology and science improves.
14. Our Solar System is the only Solar System in the Milky Way Galaxy?
A
True
B
False
C