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Star Life Cycle Poster You need to investigate the life cycle of stars and other objects in the universe. All work must be typed. You may work alone or with a partner and turn in one assignment. 1. Give a description or definition, in YOUR OWN WORDS, for the following terms. (1 pt. each) Black hole Binary Star Pulsar Super Nova Nebula Neutron Star Red Giant Nova Galaxy Quasar White Dwarf 2. Draw the life cycle of a star including all 10 phases below in correct order and correctly labeled. 20 pts (1 pt. each for being done correctly and one point each for being done neatly and in color) a. b. c. d. e. Stellar Nebula Average Main Sequence Star Red Giant Massive Main Sequence Star (Blue Giant) Red Supergiant f. g. h. i. j. Supernova Planetary Nebula White Dwarf Neutron Star Black Hole 3. Answer the following questions using complete sentences. (2 pts each) a. b. c. d. e. f. How big and how hot is our sun? How does our sun compare in size and temp. to other stars? What phase in the life cycle of a star is our sun in right now? What is the composition of our sun? What is the next phase of our sun’s life cycle and how long until it gets there? How long is the typical lifetime of a star? 43 points Total
