HR Diagram/ Stars
4 years ago
jadkins
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20 QuestionsShow answers
  • Question 1
    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
    30 seconds
    Q. A collection of stars, dust, and gas bound together by gravity is...
    answer choices
    Universe
    Solar System
    Planet
    Galaxy
  • Question 3
    30 seconds
    Q. The distance that light travels in one year...
    answer choices
    Light year
    Quantumyear
    Stellar-year
    1 million kilometers
  • Question 4
    30 seconds
    Q. What is a large spherical body that orbits a star?
    answer choices
    Meteorite
    Black hole
    Planet
    Nebula
  • Question 5
    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
    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
    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
    30 seconds
    Q. Space and all the matter and energy in it is...
    answer choices
    Universe
    Galaxy
    Solar System
    Ecosystem
  • Question 9
    30 seconds
    Q. Lightyear is used by scientist to measure what?
    answer choices
    Distance
    Time
    Energy
  • Question 10
    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
    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
    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
    30 seconds
    Q. Which of these stars is hottest?
    answer choices
    Red Star
    Yellow Star
    Orange Star
    Blue Star
  • Question 14
    30 seconds
    Q. Which star is the coldest?
    answer choices
    Yellow Star
    Red Star
    Orange Star
    Blue Star
  • Question 15
    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
    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
    30 seconds
    Q. Which category is our Sun located in?
    answer choices
    White Dwarfs
    Supergiants
    Main Sequence
    Giants
  • Question 18
    30 seconds
    Q. The category that contains the most stars is...
    answer choices
    Main Sequence
    Supergiants
    Giants
  • Question 19
    30 seconds
    Q. As a whole, Giants are considered hotter than White Dwarfs.
    answer choices
    True
    False
  • Question 20
    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.
    answer choices
    True
    False
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