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Author Question: The atomic number is determined by the number of: a. neutrons and protons b. neutrons and ... (Read 251 times)

Mr3Hunna

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on: Jul 27, 2018
The atomic number is determined by the number of:
 
  a. neutrons and protons
  b. neutrons and electrons
  c. protons and electrons
  d. protons only
  e. neutrons only

Question 2

Describe the four stages in the development of a terrestrial planet.
 
  What will be an ideal response?


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akpaschal

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

d

Answer to Question 2

(1) Differentiation, the separation of material into layers according to density. (2) Cratering, meteorite impacts, which can't occur until a solid surface forms. (3) Flooding, molten rock or water flowing over the surface. (4) Slow surface evolution, which includes erosion and plate tectonics.


Mr3Hunna

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


akpaschal

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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