During a helium flash, what happens to the star? Does it get brighter? Why or why not?
What will be an ideal response?
The energy released in a helium flash expands and cools the core and ultimately results in a reduction in energy output. Even though the surface temperature of the star increases, the luminosity decreases.
You might also like to view...
The number 0.03 has how many significant figures?
a. 2 b. 3 c. 5 d. 6 e. 7
A prankster drops a water balloon from the top of a building. If the balloon is traveling at 29.1 m/s when it strikes a window ledge that is 1.5 m above the ground, how tall is the building? Neglect air resistance
A) 45 m B) 43 m C) 46 m D) 47 m
Mars' red color comes from iron minerals in its surface rocks.
Answer the following statement true (T) or false (F)
The predominant method of heat transfer to a cold drink held in an evacuated bottle (a thermos) is by ________
a. conduction b. convection c. radiation