Which of the following statements is true about light?
A)Light needs a medium through which to travel
B) Light can not be diffracted around objects
C)Light can travel through the vacuum of space
D)Light moves slower than sound

Question

Which of the following statements is true about light?
A)Light needs a medium through which to travel 
  B) Light can not be diffracted around objects 
   C)Light can travel through the vacuum of space  
   D)Light moves slower than sound

anonymous · Answer

A, B, and C

anonymous · Answer

Light needs no medium in which to travel.
Light is diffracted around objects in correlation to the objects mass.
Light travelling through the vaccum of space is how we measure, see, and ovserve all Astrophysical Phenomenon.
Light travels at about 186,000 Miles in every second, and sound travels at about 340.29 meters in every second.

anonymous · Answer

Correction: Light travelling through the vaccum of space is how we measure, see, and observe "Most" Astrophysical Phenomenon.

anonymous · Answer

thank you :)