This topic contains a solution. Click here to go to the answer

Author Question: Explain the impact model for the formation of the moon. What will be an ideal ... (Read 105 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
Explain the impact model for the formation of the moon.
 
  What will be an ideal response?

Question 2

Match the astronomical bodies to their correct description. (Note: some answers will be used more than once.)
 
  A) Terrestrial planet
  B) Dwarf planet
  C) Jovian planet
 
  1) Earth
  2) Neptune
  3) Uranus
  4) Pluto
  5) Mercury
  6) Ceres
  7) Jupiter



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

Answer: While Earth was still in a semimolten state, a Mars-sized impactor called Theia collided with Earth. Theia was shattered, and a material from what became the crust and the mantle was removed from Earth. The debris was scattered in a debris field around Earth. Over time, the debris accreted and formed the moon.

Answer to Question 2

Answers: 1) A 2) C 3) C 4) B 5) A 6) B 7) C




xthemafja

  • Sr. Member
  • ****
  • Posts: 348

 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library