Types of galaxies
Life Cycle of Stars
H-R Diagram
Fusion
Brightness
100
Large group of stars, dust and gas are called _____?
What is Galaxy
100
elium is the most abundant element in this cool, red, bright star. This is the second stage in a stars life cycle
What is What is a red giant star
100
The lower the number the _______ the star
What is dimmer/less bright
100
Light nuclei combine at extremely high temperatures, forming heavier nuclei and release energy
What is What is fusion
100
This type or magnitude makes objects that are closer appear brighter.
What is What is apparent magnitude?
200
"The Leftovers" that may be distorted by large spiral galaxies
What is What is an irregular galaxy
200
This is the first stage of a star. It is mostly made up of the most basic element, Hydrogen. The star stays in this stage for the longest period of time. It is a yellow, medium sized, medium temperature star. It is brighter than a white dwarf but dimmer that a red giant.
What is What is main sequence star?
200
The ______ stars are towards the right.
What is the coolest!
200
In the main sequence, hydrogen fuses with _____ to release energy when the temperature is 15 million degrees
What is helium
200
This type of magnitude is what we measured in the star card lab. It is the *actual* brightness of a star.
What is absolute magnitude
300
1/3 of all galaxies look like a massive blob of stars
What is elliptical galaxy,
300
This star has no remaining elements to fuse together. It can shine for a long period of time before burning out completely. It is a white, hot, dim star.
What is white dwarf
300
does the HR diagram show distance
What is no.
300
Hydrogen runs out and gravity is greater than fusion as the____ ______ collapses
What is main sequence.
300
Using ________ magnitude, our sun is the brightest star in the sky
What is apparent
400
Have a bulge at the center and spiral arms.
What is spiral galaxy.
400
When red giants are big in size, they continue their life cycle as this. When it dies, it explodes violently
What is supernova
400
What is shown along the x-axis
What is temperature.
400
If the temperature is 100 million degrees helium fuses with ____ to form the red giant stage.
What is carbon
400
A red giant is ______ than a white dwarf.
What is brighter
500
Has a bar across the center with spiral arms. The Milky Way is this type of galaxy
What is What is a barred spiral galaxy
500
When a super nova explodes, a _______ is formed. Inside there is no gravity.
What is black hole
500
Shown on the y-axis
What is brightness.
500
When helium runs out, gravity takes over and the red giant collapses into a _____ _______
What is white dwarf
500
The brightness of 2 flashlights at different distances projected on a wall is ______ magnitude
what is apparent
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