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Science-Related Homework Help Astronomy Topic started by: diamonddiva007 on Mar 19, 2018



Title: The atmosphere of ____ contains mostly nitrogen with some methane.
Post by: diamonddiva007 on Mar 19, 2018
The atmosphere of ____ contains mostly nitrogen with some methane.
 
  a. Jupiter
  b. Earth's Moon
  c. Callisto
  d. Titan
  e. Miranda

Question 2

When a large galaxy collides with a small galaxy, the smaller galaxy may be pulled apart by tidal forces.
 
  Indicate whether the statement is true or false

Question 3

Jupiter and Saturn emit ____ heat than absorbed from the Sun due to _____ is the result of____
 
  a. excess; nuclear reactions in their liquid metallic hydrogen cores.
  b. less; nuclear fusion of hydrogen to helium in their liquid metallic hydrogen cores.
  c. excess; heat left over from their formation
  d. less; heat left over from their formation

Question 4

When two galaxies collide, they pass through each other and their stars almost never collide.
 
  Indicate whether the statement is true or false

Question 5

In what way is the rocky material of Jupiter's core different from the rocks found on Earth?
 
  a. It is much cooler because Jupiter is further from the sun.
  b. It contains more liquid water.
  c. It is much hotter and denser because of the extreme pressure at the core of Jupiter.
  d. It is not composed of iron and nickel because this material will float of the surface
  e. It is composed entirely of ices that have frozen into a large rock like structure.

Question 6

If H equals 50 km/sec/Mpc, then a galaxy with a radial velocity of 50,000 km/sec will have a distance of about 1 Mpc.
 
  Indicate whether the statement is true or false


Title: The atmosphere of ____ contains mostly nitrogen with some methane.
Post by: kali on Mar 19, 2018
Content hidden


Title: The atmosphere of ____ contains mostly nitrogen with some methane.
Post by: diamonddiva007 on Mar 19, 2018
Literally the most helpful website ever


Title: The atmosphere of ____ contains mostly nitrogen with some methane.
Post by: kali on Mar 19, 2018
:monkey: