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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 gas, star, dust held together by gravity
B
group of planets held together by dust
C
collection of stars and asteroids
D
collection of moons revolving around the sun
2) Name of our galaxy
A
Andromeda
B
Magellanic
C
Milky Way
D
Whirlpool
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
spiral
B
irregular
C
cubical
D
elliptical
5) Hertzsprung-Russell Diagram
A
compares temperature and brightness
B
compares size and temperature
C
compares stars and planets
D
compares brightness and luminosity
6) 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
7) HR diagram
A
temperature increases as you go to the left
B
temperature increases as you go down the graph
C
temperature increases as you go to the right
D
temperature increases as you go up the graph
8) On HR Diagram
A
all stars compared to gravity
B
all stars compared to gas and dust
C
all stars compared to Jupiter
D
all stars compared to Sun
9) Blue stars are the hottest stars-
A
they are located behind the HR diagram
B
they are located on the left side of 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
main sequence
C
the galaxy tail
D
the Kuiper belt
11) Nebulae
A
nuclear reaction
B
nuclear fusion
C
formation of a galaxy
D
star nursery
12) Nebulae
A
death of a galaxy
B
end of life of a star
C
beginning stages of a star
D
combining of planets
13) Nebulae
A
main sequence
B
cloudy of moons
C
cloud of gravity
D
cloud of gas and dust
14) Elliptical Galaxy
A
black hole
B
youngest galaxy
C
stagnant galaxy
D
oldest galaxy
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
collection of main sequence
B
lots of gas and dust, younger stars
C
combination of gravity
D
less gas and dust, older stars
17) Luminosity
A
brightness of star
B
hottest stars
C
larger stars
D
main sequence
18) Star
A
collection of debris
B
ball of burning gas
C
collection of planets
D
collection of galaxies
19) Star formed
A
by nuclear fusion, helium converting to helium
B
by nuclear reaction , carbon converting to helium
C
by nuclear fusion, hydrogen converting to helium
D
by chemical reaction, hydrogen converting into hydrogen
20) Universe
A
all matter, space, energy and galaxies
B
an expanding black hole
C
time, dust and expanding satellites
D
supernova debris
*select an answer for all questions
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