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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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