True/False: At the most basic layer, stars are categorized by their MASS & TEMPERATURES.
True
True/False: The different types of stars are most closely related to the way the star was born?
False-it is most closely related to its lifecycle.
True/False: Different stars are born in different ways
False-all stars are born the same way.
What is a Protostar?
It is a collection of gas that has collapsed down from a giant molecular cloud.
How long does the Protostar phase last?
About 100,000 years.
After the Protostar stage, what is the next stage in Stellar Evolution?
The star becomes a T Tauri Star
How long does the T Tauri Star stage last?
This stage lasts about 100 million years.
True/False: A main sequence star is an old star.
False-it is a young star
True/False: All main sequence stars convert hydrogen into helium.
True
True/False: Dwarf stars are pretty big stars.
False-they are relatively smaller stars which can be up to about 20 times the mass of our Sun.
True/False: Our Sun is an Orange Dwarf Star?
False-it is a Yellow Dwarf Star.
True/False: Red Dwarf stars are the most common types of stars found in the Universe.
True
True/False: Red Dwarf Stars have low mass & low luminosity.
True
True/False: Blue Main Sequence Stars are also called O & B type Main-Sequence stars.
True
