(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.
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N-We learn about Spitzer
I-CH4, CO2, Oxygen, & _____
B-Free!
I-We learn about Hubble
B-You now believe in life on other planets!
N-We see an exoplanet's fingerprint
G-Telescopes are full of _____
N-Subneptunes could have a thin _____
N-There are ___ known exoplanets
B-We learn about Zernike's technique
B-We learn why there isn't oxygen on Mars
G-You observe the planet's effect on the light of its sun
I-Zernike: from ___ to exoplanets
G-___ terrestrial planets are in the habitable zone