Author Question: If you were to take a voyage through the entire disk of the Milky Way, what kind of material would ... (Read 69 times)

formula1 · **on:** Jul 27, 2018

If you were to take a voyage through the entire disk of the Milky Way, what kind of material would you spend most of your time in?

A) empty space-a pure vacuum
B) rarefied clouds of atomic hydrogen
C) star clusters
D) hot bubbles of ionized hydrogen
E) cool, dense clouds of molecular hydrogen

Question 2

Which of the following best explains why we see horizontal stripes in photographs of Jupiter and Saturn?

A) Dark stripes are those in which there is a stratosphere and light stripes are those with no stratosphere.
B) The dark and light stripes correspond to alternating bands of different chemical composition.
C) The light stripes are regions of high clouds, and the dark stripes are regions where we can see down to deeper, darker clouds.
D) There are three different color stripes corresponding to the three different types of clouds found on these planets.