Type of waves on the EM spectrum that humans can see without a device.
What is visible light?
 What is the terminology for C?
What is the terminology for C?
What is wavelength?
What is main sequence?
The color of a star depends on its ________
Type of wave with the longest wavelength.
What are radio waves?
Terminology for B

What is crest?
This phase of a stars life forms when the star has run out of fuel and is the final stage in the cycle for a low mass star.
What is a black dwarf?
The coolest stars are this color.
What is red?
Type of wave that has the hottest temperatures
What are gamma rays?
A is called
What is trough?
High mass stars end their life in a huge explosion called a
What is a supernova?
How bright an object appears from Earth is its_______________magnitude.
What is apparent?
Type of electromagnetic spectrum used by doctors to see bones.
Terminology for D.
What is amplitude?
The core or __________________ left behind in this explosion is very dense with gravity 2 billion times that of Earth.
What is a neutron star?
The H-R Diagram classifies stars based upon these two characteristics.
What are temperature and luminosity/brightness?
Type of electromagnetic radiation that can be used for sterilization and are also known as 'black light.'
What is ultraviolet?
The number of waves that passes a given point in a given period of time.
Our Sun's next phase
What is a Red Giant?
This group of stars have low temperatures, but high luminosity?
What are Red Giants and Supergiants?