Stellar Nebula & Planetary Nebula
What is a Stellar Nebula??🫢🤔
A Stellar Nebula is a cloud. It has hydrogen and helium.
What creates an average star?⭐
Clouds of dust called nebulae. (or a stellar nebula)
When does a Red Giant form?
When a star runs out of hydrogen fuel and begins the process of dying.
What is a blackhole?
A blackhole has a lot of gravity that even light cannot get out
What is a Supernova made out of?
Iron atoms
What does a Stellar Nebula do?🤔🥸
A stellar Nebula can create new stars.
Are Massive stars usually in the Main Sequence?🤔
Yes they are
What happens when a Red Giant dies?
A white dwarf star is formed.
What is a White Dwarf?
A small very dense star that is typically the size of a planet.
Can a neutron star destroy a solar system?
yes it can
What is a Planetary Nebula?🤔
A cosmic gas and dust
What is the difference between an Average Star and a Massive star?⭐
The length of the stars life and how they ended up
When a star runs out of hydrogen fuel, collapses, and the outer hydrogen shells get hot
Does time stop in the blackhole?
Yes it does
How big is a Supernova compared to our sun?
More than 10 times the size (8,640,000)
What creates a Planetary Nebula?😯
outer layers of dying stars create a Planetary Nebula.
What are the three major life stages that an Average Star goes through?
Yellow dwarf, White dwarf, and Red giant.
How are Red Supergiants and Red Giants similar?
They both form when a star runs out of hydrogen fuel
How big is a White Dwarf?
About the size of the Earth (3,958.8 mi)
What is the approximate temperature of a Neutron Star?
1.8 million degrees Fahrenheit
What is the average temperature of a nebula? (answer like: #-#)
25,000 to 200,000 degrees Celsius.
What determines if a star is an Average star or a Massive star?
The amount of matter that's available in its nebula
How are Red Supergiants and Red Giants different?
Red Supergiants are much larger than Red Giants
How long do White Dwarfs live?
They live for about 10 billion years
How big is the blast of a Supernova?
9,000 to 25,000 miles per second