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Author Question: Compared to Earth, the Moon lacks a hydrosphere, atmosphere, and a magnetosphere. Indicate ... (Read 27 times)

frankwu

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on: Jul 27, 2018
Compared to Earth, the Moon lacks a hydrosphere, atmosphere, and a magnetosphere.
 
  Indicate whether the statement is true or false

Question 2

The Earth is instantly replaced in its orbit by a speck of dust. Which statement best describes the subsequent orbital motion of that piece of dust?
 
  A) The dust particle will move to a larger orbit and orbit the Sun in more than 1 year.
  B) The dust particle will continue in the same orbit as the Earth did, orbiting the Sun in 1 year.
  C) The dust particle will move to a smaller orbit and orbit the Sun in less than 1 year.
  D) The dust particle will spiral into the Sun.
  E) The dust particle will be ejected from the Solar System.


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manuelcastillo

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Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


frankwu

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Reply 2 on: Jul 27, 2018
Excellent

kusterl

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Reply 3 on: Yesterday
:D TYSM

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