Parts of the Universe
Galaxies and Space Objects
Life Cycle of a Star
HR Diagrams
Waves
100
The picture shows a
cluster
100
The picture shows a _________ galaxy
elliptical
100
Adult stars are called ____________ __________ stars
main sequence
100
What type of stars are found in 
Section D of the HR diagram?
White Dwarfs
100
Which wave has a longer wavelength?
Wave A
200
These are large clouds of dust and hydrogen gas. New stars are formed inside these clouds called _________
nebula
200
A scientist observes a large rocky object that orbits around the star Betelgeuse. It has a mass of 17900kg.
The scientist is most likely observing a/an __________
asteroid
200
TRUE OR FALSE: Our sun is very massive and will end up as a black hole
FALSE
200
What luminosity and temperature do Super Giants have?
Brighter luminosity, cooler temperature
200
Which wave carries more energy?
Wave B
300
Which of the following statements are true?
I. Galaxies have more mass than solar systems
II. A cluster has less mass than a galaxy
III. Moons have less mass than stars
IV. Stars have more mass than planets
I, III, IV
300
Which of the following statements is/are false?
I. We live in an elliptical galaxy called the Milky Way
II. A comet has a tail of dust and an orbit
III. A meteoroid is more massive than an asteroid
I and III
300
Place the following stages in the life of a low-mass star, like our, in order:
A) Red Giant B) White Dwarf C) Main Sequence Star
C, A, B
300
What spectral classes do White Dwarfs belong to?
B and A
300
Wave A will appear ___________ (color) and Wave B will appear __________ (color)
Wave A: red
Wave B: blue