What is the average size and temperature of our sun?
Galaxies, Life Cycle of Stars, H-R Diagrams

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Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Our sun is considered average-sized and has an average temperature.
2.
FLASHCARD QUESTION
Front
What event marks the beginning of our known universe?
Back
The Big Bang Theory marks the beginning of our known universe.
3.
FLASHCARD QUESTION
Front
What is the distance that light travels in one year called?
Back
The distance that light travels in one year is called a Light year.
4.
FLASHCARD QUESTION
Front
What is a collection of stars, dust, and gas bound together by gravity?
Back
A collection of stars, dust, and gas bound together by gravity is called a Galaxy.
5.
FLASHCARD QUESTION
Front
Which category contains the most stars?
Back
The Main Sequence category contains the most stars.
6.
FLASHCARD QUESTION
Front
What is a galaxy?
Back
A galaxy is a massive system that contains stars, stellar remnants, interstellar gas, dust, and dark matter, all bound together by gravity.
7.
FLASHCARD QUESTION
Front
What is the H-R Diagram used for?
Back
The H-R Diagram (Hertzsprung-Russell Diagram) is used to classify stars based on their luminosity, color, temperature, and evolutionary stage.
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