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Author Question: Compare the energy and speed of infrared and visible light. Which of the following statements is ... (Read 32 times)

sam.t96

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

C

Answer to Question 2

silicates or rocky


sam.t96

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Reply 2 on: Jul 27, 2018
Gracias!

adf223

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Reply 3 on: Yesterday
Excellent

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