Answer:
Behaves as a wave.
Explanation:
The dual nature of light means that light behaves as a wave. If the light consisted of small particles, the alternating light and dark bands would not have occurred.
Sometimes it behaves like a particle (called a photon), which explains how light travels in straight lines.
The <em>gaseous state</em> of matter does that. A gas expands to take the shape and volume of whatever you put it into.
Answer:
I think the answer is
C) iron nails are attracted towards all materials
sound energy hope this helps please give brainliest