(Print) Use this randomly generated list as your call list when playing the game. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
O-astronomical unit
O-transparent
N-gamma
G-geocentric
N-hydrogen/helium
B-inflation
G-cosmic microwave background
I-gravity
O-redshift
N-flat
G-temperature drop
B-visible light
I-Reflecting
O-singularity
N-space
I-radio
O-sun
B-Heliocentric
I-expanding
I-blue
B-
Heliocentric
reflecting
gamma
distorts/absorbs
astronomical unit
elliptical
expanding
flat
cosmic horizon
singularity
inflation
gravity
temperature drop
transparent
absorption/emission spectra
blue
Hydrogen and Helium
Cosmic Microwave