Characteristics of a Star
Stellar Evolution P1
Stellar Evolution P2
How Stars Form
Comets, Asteroids, and Meteorites
245
A massive celestial body that is made of gas and emits light and electromagnetic energy. (Caused by Nuclear Fusion
What is A Star?
245
If you are higher up on the H-R diagram you are...
What is Brightness?
245
What is the cloud that stars form from made of?
What is Dust and Gas
245
What elements does a star run out of that stops fusion?
What is Carbon and Oxygen?
245
There are 250,000 asteroids in our solar system. True/False
What is False?
327
The thing that keeps us alive.
What is the SUN?
327
What shows the pattern of how much energy is released per second.
What is the Hertzsprung Russel diagram.
327
What is the first step of a star called?
What is a Protostar?
327
What forms when what is left over from a nebula is compressed?
What is a white dwarf being formed?
327
How many years is in between sights of Halley's Comet.
What is 76 years?
533
What do we use to figure out what stars are made of.
What is a Spectrograph.
533
What is how bright a star actually looks?
What is Apparent magnitude?
533
How does gravity make a star stable?
What is pulling inward/ canceling out?
533
What do we call a star that gets brighter suddenly?
What is a Nova?
533
What is the structure of a comet made of?
What is ice, metal, and rock?
754
What tells us the color of a Star?
What is temperature?
754
What is the average lifespan of a Stars main sequence?
What is 1 Billion years.
754
What are big and bright stars that look rojo?
What is Red Giant/ Supergiant?
754
What are Nebulas made of in percent?
What is 70% hydrogen, 28% helium and 2% Other elements.
754
What is a cloud of dust and ice outside of Neptune's orbit that we think is where the majority of comets come from?
What is an OORT?
1237
How hot are the hottest stars?
What is 54,032 0F or 30,000 0C
1237
What is the 2nd closest star to us?
What is Proxima Centauri
1237
What is the rare thing for white dwarfs to do?
What is a Supernova?
1237
What is an element that only large stars generate that is formed via fusion?
What is Iron (Fe)
1237
Who was the first person to use a Telescope and when was it?
Who was Lippershay and what was the 1600's?