Author Question: The core of the Sun is A) at the same temperature and density as its surface. B) composed of ... (Read 78 times)

fasfsadfdsfa · **on:** Jul 27, 2018

The core of the Sun is

A) at the same temperature and density as its surface.
B) composed of iron.
C) constantly rising to the surface through convection.
D) at the same temperature but much denser than its surface.
E) much hotter and much denser than its surface.

Question 2

When someone on Earth observes the Moon in the first-quarter phase, someone on the Moon facing Earth observes Earth in the

A) crescent Earth phase.
B) third-quarter Earth phase.
C) new Earth phase.
D) first-quarter Earth phase.
E) full Earth phase.