What would happen in the Sun if the temperature of the core decreased?
A) The fusion rate increases, then the core expands and cools.
B) The fusion rate increases, then the core shrinks and heats.
C) The fusion rate decreases, then the core shrinks and heats.
D) The fusion rate decreases, then the core expands and heats.
C) The fusion rate decreases, then the core shrinks and heats.
You might also like to view...
What do astronomers infer from the motion of the distant galaxies?
A. The Universe is static. B. The Universe is spinning. C. The Universe is contracting. D. The Universe is expanding. E. None of these choices is correct.
Which of the following statements is incorrect?
a. Capacitance is always positive. b. The symbol for potential difference between the plates of a capacitor is . c. Water is a polar molecule. d. When a dielectric is placed in a capacitor it serves to reduce the electric field. e. Nonpolar molecules cannot be used for dielectric material in a capacitor.
Would an observer on Mercury see the Sun rise in the east or the west?
What will be an ideal response?
Cooling water is not needed for the pressurized water reactor
What will be an ideal response?