Answer:
it is made up of rays of varying frequencies
Answer:
The second one
Explanation:
Gas pressure is caused by gas molecules bouncing off the container walls and each other. Every time a molecule changes direction because it hits a wall, the change in momentum results in a small push. Due to the large number of molecules involved, the pushes add up to a large amount of pressure.
Answer:
B. Charges ( a slight positive charge on one end, and a slight negative charge on the other).
