Light
Spectra
Stars
EM
Waves
100

What is refraction?

What is the bending of light?

100
"Oh Be A Fine Guy/Gal Kiss Me," in other words OBAFGKM.
What is the spectral classification for stars?
100
The diagonal band that runs from the upper left to the lower right of a HR diagram and is referred to this.
What is the main sequence?
100

The wave with the longest wavelength. 

What is radio

100

What type of wave are sound waves?

What is mechanical waves

200

How did Galileo measure the speed of light?

What is by timing how long it took a lantern light to reach him?
200

What type of spectra do stars produce?

What is an absorption spectra?

200

What type of spectra do stars have?

What is aborption spectra?

200
Color with the longest wavelength and lowest temperature.

What is red

200

The top of a wave

What is crest?

300

What are the primary and secondary colors of light?

What is red, blue, gree, cyan, magenta, and yellow?

300

Which stellar classification has the most H?

What is class A?

300
Hertzsprung and Russel plotted these two relationships against each other.
What is a stars Luminosity vs. Temperature.
300

The wave with the highest energy.

What is gamma ray

300

Which experiments show light acting as a wave?

What is the Double Slit Experiment?

400

What does the transit depth of a light curve tell you about the exoplanet?

What is the exoplanet's size?

400

The spectra produced by blackbodies?

What is continuous spectra?

400
Super giants are found in this corner of the HR-Diagram.
What is the upper right corner?
400

"Rabbits Mate In Very Unique Xpensive Gardens," in other words RMIVUXG.

What is the electromagnetic spectrum.

400

The Michelson-Morley Experiment proved...

What is there is no aether and EM waves need no medium.

500

Which experiments show light acting as a particle?

What is the Photoelectric Effect?
500

What method is used to find the elements in stars?

What is matching the element's emission lines to the absorption lines in stars.

500

What type of stars are high in temperature, but low in luminosity.

What is a white dwarfs?

500

The two regions of the EMS that can reach the Earth's surface.

What is the radio and visible range?

500

When waves add up, that is called

What is Constructive Interference