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Author Question: Compare the energy and speed of infrared and visible light. Which of the following statements is ... (Read 83 times)

sam.t96

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Compare the energy and speed of infrared and visible light. Which of the following statements is true?
 
  A) Infrared light has higher energy, and moves faster.
  B) Visible light has higher energy, and moves faster.
  C) Visible light has higher energy, but the same speed.
  D) Infrared light has higher energy, but the same speed.

Question 2

The terrestrial planets have mantles of ________ materials and iron rich cores.
 
  Fill in the blank(s) with correct word



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jasonq

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Answer to Question 1

C

Answer to Question 2

silicates or rocky




sam.t96

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


Chelseyj.hasty

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Reply 3 on: Yesterday
Wow, this really help

 

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