WorksheetsH-R diagram Notes Quiz
Total questions: 12
Worksheet time: 3600secs
Where would our sun be classified on the H-R diagram?
Main sequence
Super Giant
White Dwarfs
Red Dwarfs
What do we call a "newborn" or "baby" star?
nebulae
white dwarf
protostar
supernova
How is the star life cycle like that of humans?
It isn't.
Stars are born, go through stages, grow old, and eventually die
Stars only live 100 years.
When a mommy star and a daddy star love each other....
Where are stars born?
no new stars are created
supernova
hospital
nebulae
What gas are stars mainly made of?
nitrogen
CO2
hydrogen
oxygen
Stars live out most of their lives in what phase?
white dwarf
red giant
main sequence
blue dwarf
What phase comes after main sequence in a stars life cycle?
main sequence
Red giant
protostar
supernova
Which stars are about half as massive as our sun?
super giants
red giants
red dwarfs
black holes
A white dwarf forms when...
after a star dies
Snow White sings in the forest
a star is born
a low mass star runs out of fuel
What color stars are the hottest?
orange
red
yellow
blue/white
What does luminosity mean?
the absolute measure of radiant energy emitted by a light-emitting object
brightness
a measure of energy out put by a star
all of the above
Roughly what temperature is our sun?
2,500 K
10,000 K
40,000 K
5,000 K
