This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What can we learn from studying a planet's magnetic field? What will be an ideal ... (Read 26 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
What can we learn from studying a planet's magnetic field?
 
  What will be an ideal response?

Question 2

How much mass does the Sun lose through nuclear fusion per second?
 
  A) 4 tons
  B) 4 million tons
  C) 600 tons
  D) 600 million tons
  E) Nothing: mass is conserved.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 27, 2018
Answer to Question 1

Planetary magnetic fields are created in their metallic inner cores. From studying magnetic fields we can learn about the size and fluidity of their cores, which in turn gives clues as to their formation.

Answer to Question 2

B


casperchen82

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
Excellent

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
A Snapshot of the Sun’s Global Magnetic Field A Snapshot of the Sun’s Global Magnetic Field
As immigrants assimilate into a new culture, they learn and adapt new customs. This photo was taken ... As immigrants assimilate into a new culture, they learn and adapt new customs. This photo was taken ...
Scientists do research in the laboratory and in the field Scientists do research in the laboratory and in the field
A satellite that is in a circular orbit 230 km above the surface of the planet Zeeman-474 has ... A satellite that is in a circular orbit 230 km above the surface of the planet Zeeman-474 has ...
A test field of GM papaya A test field of GM papaya
Grade 1 learn Canadian money Grade 1 learn Canadian money
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library