Astronomy > EXAM > ASTRO 001 Unit 4 | 115 Questions with 100% Correct Answers | Updated | Download to score A+ (All)
ASTRO 001 Unit 4 | 115 Questions with 100% Correct Answers | Updated | Download to score A+
Document Content and Description Below
How many stars do open star clusters contain? - ✔✔hundreds to thousands of stars What kinds of stars are visible in an open star cluster? - ✔✔blue stars How old are stars in an open star clu... ster? - ✔✔relatively young Pleiades - ✔✔example of open star cluster How many stars to globular star clusters contain? - ✔✔hundreds of thousands to millions of stars What kinds of stars are visible in a globular star cluster? - ✔✔red giants (yellow in color) How old are stars in a globular star cluster? - ✔✔relatively old, many have ages around 10 billion years How can you determine the age of a star cluster? - ✔✔by seeing what spectral class of star has most recently "turned off" of the main sequence How are planetary nebulae formed? - ✔✔when stars run out of nuclear fuel and blow off outer layers [Show More]
Last updated: 2 years ago
Preview 1 out of 13 pages
Buy this document to get the full access instantly
Instant Download Access after purchase
Buy NowInstant download
We Accept:
Reviews( 0 )
$10.00
Can't find what you want? Try our AI powered Search
Document information
Connected school, study & course
About the document
Uploaded On
Jan 12, 2023
Number of pages
13
Written in
Additional information
This document has been written for:
Uploaded
Jan 12, 2023
Downloads
0
Views
140
