A) a stardard distance from earth
B) 1,000,000 km away
C) 1 light year away from earth
D) where it is

A) 1,000,000 km away
B) where it is
C) 1 light year way from earth
D) a stardard distance from earth

A) -47
B) 0
C) 7
D) -27

A) -24
B) -13
C) 0
D) 14

A) -3
B) -14
C) 3
D) 0

A) -5
B) 0
C) -2
D) 2

A) 6.5
B) 9.5
C) -2.8
D) -.24

A) 5
B) 25
C) -25
D) -15

A) temperature and brightness of stars
B) The brightness and color of stars
C) The color and temperature of the stars
D) All of the answers are correct

A) super giant
B) giant
C) white dwarf
D) main sequence

A) yellow stars are the hottest
B) blue stars are the hottest
C) White stars are the hottest
D) red stars are the hottest

A) red stars are the coolest
B) blue stars are the coolest
C) yellow stars are the coolest
D) white stars are the coolest

A) are main sequence stars
B) will explode into a Nova or Super Nova
C) will become a Nebula
D) will become a black hole

A) a cloud of gasses
B) a start that has exploded
C) a extremely dense mass that no light can escape from
D) None of the answers are correct

A) conical
B) elliptical
C) irregular
D) spiral

A) Alpha Centuari
B) Hercules
C) Andromeda
D) Crab Nebula

A) how the sound travels through space
B) how stars explode
C) the formation of the universe
D) how long it will take to travel in space

A) 14 billion years old
B) 1 billion years old
C) 4 billion years old
D) 100 million years old

A) It is closed.
B) It is not known at this time.
C) It is open.

A) Red stars are moving toward you.
B) Objects are moving toward you.
C) objects are moving away from you
D) Objects are stationary.