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- 1. Multiple Choice
What type of galaxy is this?SpiralEllipticalIrregularIrrational - 2. Multiple ChoiceWhat are nebulae?galaxies with an oval or egg shapelarge orbiting rocks in the asteroid beltlarge clouds of gas and dust where stars are bornthe galaxy our solar system is in
- 3. Multiple Choice
Which is the correct order of celestial objects from largest to smallest mass/volume?
star, nebula, universe, galaxy
star, nebula, galaxy, universe
universe, nebula, galaxy, star
universe, galaxy, nebula, star
- 4. Multiple Choice
Which stars have the lowest surface temperature?
Yellow Stars
Red Stars
Orange Stars
Blue Stars
- 5. Multiple ChoiceWhat type of galaxy is this?SpiralEllipticalIrregularIrrational
- 6. Multiple ChoiceWhat type of galaxy is this?SpiralEllipticalIrregularIrrational
- 7. Multiple Choice
According to scientists, what has happened to the Universe since the Big Bang?
It has expanded
After 12 seasons, the show ended.
It has shrunk
It has stayed the same size
- 8. Multiple Choice
All stars begin their life in a
Main Sequence
Stellar Nebula
Super Giant
Black Dwarf
- 9. Multiple Choice
The life cycles of stars are determined by their
mass
color
distance from Earth
luminosity
- 10. Multiple Choice
The death of an extremely massive star by a large, violent explosion is called a
pulsar
red giant
supernova
black hole
- 11. Multiple Choice
Stars are mostly made of
Helium only
Hydrogen and Carbon
Helium and Carbon
Hydrogen and Helium
- 12. Multiple Choice
Which of the following list the correct order of the life cycle of extremely massive stars?
Stellar Nebula --> protostar --> main sequence --> red supergiant --> supernova --> black hole
Stellar Nebula --> protostar --> main sequence --> red giant --> planetary nebula --> white dwarf
Stellar Nebula --> protostar --> main sequence --> supernova --> red giant --> neutron star
Stellar Nebula --> protostar --> black hole --> red supergiant --> supernova --> main sequence
- 13. Multiple Choice
A ________ is an extremely dense object with so much gravity that even light cannot escape.
neutron star
white dwarf
black hole
nebula
- 14. Multiple Choice
All space and the matter that space contains.
Galaxy
Universe
Nebulas
Stars
- 15. Multiple Choice
What is not a type of galaxy?
Optical Galaxy
Spiral Galaxy
Elliptical Galaxy
Irregular Galaxy
- 16. Multiple Choice
How many stars are in a galaxy?
millions or billions
thousands
hundreds
30-40
- 17. Multiple Choice
What holds a galaxy together?
pressure
glue
gravity
planets
- 18. Multiple Choice
Which of the following list the correct order of the life cycle of small or medium-sized stars (like the Sun)?
Stellar Nebula --> protostar --> main sequence --> red supergiant --> supernova --> neutron star
Stellar Nebula --> protostar --> main sequence --> red giant --> planetary nebula and white dwarf
Stellar Nebula --> protostar --> main sequence --> supernova --> red giant --> blackhole
Stellar Nebula --> protostar --> blackhole --> red supergiant --> supernova --> main sequence
- 19. Multiple Choice
True or False: Bigger stars burn their fuel faster and have shorter life spans than smaller stars.
True
False
- 20. Multiple Choice
Which labeled point on the diagram would have the highest luminosity?
A
B
C
D
- 21. Multiple Choice
Which labeled point on the diagram would have the highest temperature?
A
B
C
D
- 22. Multiple Choice
Which labeled point on the diagram is on the Main Sequence?
A
B
C
D
- 23. Multiple Choice
What color stars are the hottest on the H-R Diagram?
Blue
White
Yellow
Red
- 24. Multiple Choice
Most stars spend most of their lives converting Hydrogen into Helium -
as Super Giants
as White Dwarfs
on the Main Sequence
orbiting planets
- 25. Multiple Choice
Compared to the Sun, Betelgeuse
is smaller in diameter.
is brighter and hotter.
is less bright, but hotter.
is cooler and brighter.
- Answer choicesTagsAnswer choicesTags