Compare the energy and speed of infrared and visible light. Which ...

[sam.t96]

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

[jasonq]

Answer to Question 1

C

Answer to Question 2

silicates or rocky

[sam.t96]

YES! Correct, THANKS for helping me on my review

[jackie]

Thanks for the timely response, appreciate it