_7. Which of the following statements is FALSE?
A. Light travels very fast in space.
B. Opaque object blocks the path of light.
C. Light travels in space about 30,000 meters per secon
D. Light can pass through transparent materials.
In the vacuum of space, if no particles or matter are present, it will indeed travel at the ultimate cosmic speed limit, c: 299,792,458 m/s, the speed of light in a vacuum.
