5. Infer Will the Sun eventually become a black hole ?Why or why not?What is redshift and what does it tell us about the movement of galaxies?4. Analyze Some of the bright- est stars are red supergiants. How can stars with cooler red surfaces be so bright?4.) For each statement write the temperature in Celsius that would best apply to the situation. (7 marks) a. ice cream cone melts quickly sitting outside b. water freezes quickly c. 1 pm on a sunny Canada Day d. can sleep a night comfortably with bedroom windows open e. light jacket is needed during the day f. fear of frostbite if skin exposed for only 5 min g. grass is damp in the morning2. How are color and tempera- ture related in stars?PREV 186187188189190191192193194 NEXT
