« previous next »

Author Question: Jupiter gives back into space twice the energy it gets from the distant Sun. Where is this energy ... (Read 21 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 27, 2018
Jupiter gives back into space twice the energy it gets from the distant Sun. Where is this energy coming from, for the most part?
 
  A) the impact energy of comets like SL-9
  B) helium rain descending into its mantle and core
  C) the slow escape of gravitational energy left from its formation
  D) the radioactive decay of U-238 in its iron-rich core, just as with the Earth
  E) the combined tidal stress of all four large Galilean moons

Question 2

Which classes of stars with large habitable zones probably don't last long enough for life to evolve to use them?
 
  What will be an ideal response?


amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

Classes O through A are all probably too short-lived for life to get technical.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Examples of energy Examples of energy
The meninges from the outside in: dura mater, arachnoid, and pia mater. Also showing the subarachnoi The meninges from the outside in: dura mater, arachnoid, and pia mater. Also showing the subarachnoi
Space Station Space Station
Energy Level Diagram of Hydrogen Energy Level Diagram of Hydrogen
Comet Shoemaker-Levy 9 and Its Encounter with Jupiter Comet Shoemaker-Levy 9 and Its Encounter with Jupiter
Energy Transfer Energy Transfer
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library