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Author Question: Which asteroid did Dawn visit first and which is second in its planned mission? A) Mathilde, Eros ... (Read 102 times)

Zoey63294

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on: Jul 27, 2018
Which asteroid did Dawn visit first and which is second in its planned mission?
 
  A) Mathilde, Eros
  B) Ida, Dactyl
  C) Vesta, Ceres
  D) Gaspra, Ida
  E) Pallas, Ceres

Question 2

A collapsing cloud fragment that will form a star of one solar mass (like our Sun) has a mass of about:
 
  A) 2 solar masses.
  B) 10 solar masses.
  C) 200 solar masses.
  D) 1020 solar masses.
  E) 1040 solar masses.


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nguyenhoanhat

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

C

Answer to Question 2

A


Zoey63294

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Reply #2 on: Jul 27, 2018
Thanks


nguyenhoanhat

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Reply #3 on: Jul 27, 2018
Welcome :)


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