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Characteristics Of The Universe Vocabulary
Test Description: Vocabulary
Instructions: Answer all questions to get your test result.
1) Galaxy
A
collection of stars and asteroids
B
collection of moons revolving around the sun
C
collection of gas, star, dust held together by gravity
D
group of planets held together by dust
2) Name of our galaxy
A
Magellanic
B
Whirlpool
C
Milky Way
D
Andromeda
3) Location of our Solar System in the Milky Way Galaxy
A
in the core
B
in the farthest arm away from center
C
outside of Pluto
D
in the center of the galaxy
4) Shape of our galazy
A
elliptical
B
spiral
C
cubical
D
irregular
5) Hertzsprung-Russell Diagram
A
compares size and temperature
B
compares stars and planets
C
compares temperature and brightness
D
compares brightness and luminosity
6) HR Diagram
A
move up main sequence, brightness increases
B
main sequence does not increase
C
move up main sequence,
D
move down main sequence, brightness increases
7) HR diagram
A
temperature increases as you go down the graph
B
temperature increases as you go to the right
C
temperature increases as you go to the left
D
temperature increases as you go up the graph
8) On HR Diagram
A
all stars compared to gas and dust
B
all stars compared to Sun
C
all stars compared to Jupiter
D
all stars compared to gravity
9) Blue stars are the hottest stars-
A
they are located on the left side of the HR diagram
B
they are located behind the HR diagram
C
they are located on the bottom of the HR diagram
D
they are located on the right side of the HR diagram
10) Most stars exist on-
A
the black hole
B
the galaxy tail
C
main sequence
D
the Kuiper belt
11) Nebulae
A
formation of a galaxy
B
nuclear reaction
C
nuclear fusion
D
star nursery
12) Nebulae
A
end of life of a star
B
combining of planets
C
beginning stages of a star
D
death of a galaxy
13) Nebulae
A
cloud of gravity
B
cloudy of moons
C
main sequence
D
cloud of gas and dust
14) Elliptical Galaxy
A
oldest galaxy
B
stagnant galaxy
C
youngest galaxy
D
black hole
15) Elliptical Galaxy
A
new star formation
B
large gas and dust
C
less gas and dust and older stars
D
collision of planeets
16) Irregular Galaxy
A
less gas and dust, older stars
B
collection of main sequence
C
combination of gravity
D
lots of gas and dust, younger stars
17) Luminosity
A
main sequence
B
larger stars
C
hottest stars
D
brightness of star
18) Star
A
collection of galaxies
B
ball of burning gas
C
collection of planets
D
collection of debris
19) Star formed
A
by nuclear fusion, helium converting to helium
B
by nuclear reaction , carbon converting to helium
C
by chemical reaction, hydrogen converting into hydrogen
D
by nuclear fusion, hydrogen converting to helium
20) Universe
A
supernova debris
B
all matter, space, energy and galaxies
C
an expanding black hole
D
time, dust and expanding satellites
*select an answer for all questions
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