Chapter 19.2 Review (8th)

Test Description: The Life Cycle of Stars

Instructions: Answer all questions to get your test result.

1) The diagonal pattern location on the H-R diagram where most stars lie

2) An object that is so massive and dense that light cannot escape its gravity

3) A gigantic explosion in which a massive star collapses and throws it outer layers into space. The explosion is so powerful that it can be brighter than an entire galaxy for several days

4) A graph that shows the relationship between a star’s surface temperature and absolute magnitude

5) A rapidly spinning neutron star that emits rapid pulses of radio and optical energy

6) The sun is a

7) What objects are formed from the materials in the core of a supernova?

8) Which of the following shows the sequence of a star’s life cycle from its earliest stage to its latest stage?

9) The H-R diagram shows the relationship of a star’s surface temperature and its

10) a small, hot, dim star that is the leftover center of an old star

11) What keeps a star from breaking apart?

12) Which of the following is NOT a type of star?

13) Which of the following stars is the oldest?

14) Which one of the following statements is NOT true of supernovas?


*select an answer for all questions

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