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Author Question: Which of Jupiter's moons is believed to be covered with water ice and possibly have life sustaining ... (Read 28 times)

Medesa

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on: Jul 28, 2018
Which of Jupiter's moons is believed to be covered with water ice and possibly have life sustaining conditions?
 a. Io
  b. Europa
  c. Ganymede
  d. Callisto

Question 2

A system of an electron, a proton, and a neutron has a net charge of
 a. +1.6  10-19 C.
  b. 1.6  10-19 C.
  c. 3.2  10-19 C.
  d. zero.


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mfedorka

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

d


Medesa

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


mfedorka

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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