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20 QuestionsShow answers
Question 1
SURVEY
30 seconds
Q. What is a large celestial body that is composed of gas and that emits light?
answer choices
Nebula
Star
Galaxy
Planet
Question 2
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30 seconds
Q. A collection of stars, dust, and gas bound together by gravity is...
answer choices
Universe
Solar System
Planet
Galaxy
Question 3
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30 seconds
Q. The distance that light travels in one year...
answer choices
Light year
Quantumyear
Stellar-year
1 million kilometers
Question 4
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30 seconds
Q. What is a large spherical body that orbits a star?
answer choices
Meteorite
Black hole
Planet
Nebula
Question 5
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30 seconds
Q. The sun and all of the planets and other bodies that travel around it make up our...
answer choices
Galaxy
Solar System
Cluster
Constellation
Question 6
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30 seconds
Q. A large cloud of gas and dust in interstellar space; the predecessor to stars...
answer choices
Constellation
Black hole
Nebula
Galaxy
Question 7
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30 seconds
Q. What is the graph that shows the relations between a star's surface temperature and absolute magnitude?
answer choices
H-R Diagram
Star Cluster Map
Einstein's Diagram
Newton's Chart of Stars
Question 8
SURVEY
30 seconds
Q. Space and all the matter and energy in it is...
answer choices
Universe
Galaxy
Solar System
Ecosystem
Question 9
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30 seconds
Q. Lightyear is used by scientist to measure what?
answer choices
Distance
Time
Energy
Question 10
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30 seconds
Q. Nebulae are considered "Stellar Nurseries" because...
answer choices
Planets are created from the gases
Stars form from them
Asteroids are formed from them
Question 11
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30 seconds
Q. The Hertzprung Russell Diagram consists of two axis that are labelled...
answer choices
Luminosity and Size
Luminosity and Temperature
Luminosity and Age
Question 12
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30 seconds
Q. In the diagram given, what happens as we move to the left?
answer choices
Stars Get Larger
Stars get Colder
Stars get hotter
Question 13
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30 seconds
Q. Which of these stars is hottest?
answer choices
Red Star
Yellow Star
Orange Star
Blue Star
Question 14
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30 seconds
Q. Which star is the coldest?
answer choices
Yellow Star
Red Star
Orange Star
Blue Star
Question 15
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30 seconds
Q. What else does the H-R Diagram tell us besides the luminosity and temperature?
answer choices
Size, color and element make up
Location and distance from Earth
Constellation structures
Question 16
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30 seconds
Q. Compared to the rest of the stars, our sun is considered...
answer choices
Extremely Large and Cold
Small with a medium temperature
Medium size with medium temperature
Question 17
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30 seconds
Q. Which category is our Sun located in?
answer choices
White Dwarfs
Supergiants
Main Sequence
Giants
Question 18
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30 seconds
Q. The category that contains the most stars is...
answer choices
Main Sequence
Supergiants
Giants
Question 19
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30 seconds
Q. As a whole, Giants are considered hotter than White Dwarfs.
answer choices
True
False
Question 20
SURVEY
30 seconds
Q. Scientist use Light years to measure objects in space rather than units such as Miles or Kilometers because of how massive the Galaxy and Universe is.