Characteristics Of The Universe Vocabulary Question Preview (ID: 38110)


Vocabulary. TEACHERS: click here for quick copy question ID numbers.

Star
a) collection of galaxies
b) collection of planets
c) collection of debris
d) ball of burning gas

Luminosity
a) larger stars
b) hottest stars
c) brightness of star
d) main sequence

Irregular Galaxy
a) less gas and dust, older stars
b) lots of gas and dust, younger stars
c) collection of main sequence
d) combination of gravity

Elliptical Galaxy
a) new star formation
b) less gas and dust and older stars
c) large gas and dust
d) collision of planeets

Elliptical Galaxy
a) oldest galaxy
b) youngest galaxy
c) stagnant galaxy
d) black hole

Nebulae
a) end of life of a star
b) beginning stages of a star
c) death of a galaxy
d) combining of planets

Nebulae
a) cloud of gravity
b) cloudy of moons
c) main sequence
d) cloud of gas and dust

Nebulae
a) nuclear fusion
b) nuclear reaction
c) star nursery
d) formation of a galaxy

Most stars exist on-
a) the galaxy tail
b) the Kuiper belt
c) main sequence
d) the black hole

Blue stars are the hottest stars-
a) they are located on the right side of the HR diagram
b) they are located on the bottom of the HR diagram
c) they are located behind the HR diagram
d) they are located on the left side of the HR diagram

On HR Diagram
a) all stars compared to Jupiter
b) all stars compared to gas and dust
c) all stars compared to gravity
d) all stars compared to Sun

HR diagram
a) temperature increases as you go to the left
b) temperature increases as you go to the right
c) temperature increases as you go up the graph
d) temperature increases as you go down the graph

HR Diagram
a) move down main sequence, brightness increases
b) move up main sequence, brightness increases
c) move up main sequence,
d) main sequence does not increase

Hertzsprung-Russell Diagram
a) compares stars and planets
b) compares temperature and brightness
c) compares size and temperature
d) compares brightness and luminosity

Shape of our galazy
a) elliptical
b) spiral
c) irregular
d) cubical

Name of our galaxy
a) Andromeda
b) Magellanic
c) Whirlpool
d) Milky Way

Location of our Solar System in the Milky Way Galaxy
a) in the core
b) in the farthest arm away from center
c) in the center of the galaxy
d) outside of Pluto

Galaxy
a) group of planets held together by dust
b) collection of moons revolving around the sun
c) collection of gas, star, dust held together by gravity
d) collection of stars and asteroids

Star formed
a) by nuclear fusion, helium converting to helium
b) by chemical reaction, hydrogen converting into hydrogen
c) by nuclear reaction , carbon converting to helium
d) by nuclear fusion, hydrogen converting to helium

Universe
a) supernova debris
b) an expanding black hole
c) all matter, space, energy and galaxies
d) time, dust and expanding satellites

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