|
|
|
3
|
galaxy is a round shape
|
|
5
|
galaxy without a shape
|
|
6
|
hot,dim stars at the end of their life
|
|
8
|
daily changes in the level of ocean water
|
|
10
|
diagram that plots stars according to luminosity and surface temperature
|
|
11
|
how bright a star actually is
|
|
12
|
occurs when Sun,Moon,&Earth are in a straight line: New Moon & Full Moon
|
|
16
|
brightness
|
|
17
|
how bright a star appears from earth
|
|
20
|
occurs after a mainsequence star runs out of hydrogen fuel
|
|
22
|
takes 365 days
|
|
24
|
continuous band of stars that generate energy through nuclear reactions
|
|
|
|
|
|
|
1
|
galaxy with arms and a bulge
|
|
2
|
causes day and night
|
|
3
|
arrangement of electromagnetic waves
|
|
4
|
primary fuel used by stars
|
|
7
|
distance light travels in 1 year
|
|
9
|
transfer of energy through matter and space
|
|
13
|
our galaxy
|
|
14
|
occurs when Sun,Moon,&Earth are at a right angle:1st and 3rd quarters
|
|
15
|
medium sized, main sequence star closest to Earth
|
|
18
|
all space and matter space contains
|
|
19
|
where the Sun is located in the Milky Way galaxy
|
|
21
|
billions of stars
|
|
23
|
caused by tilt of Earth on its axis while revolving around the sun
|
|
25
|
beginning of a lunar cycle
|
|
26
|
cloud of gas/dust where stars are born
|
|
|
|
