5 If a water wave oscillates up and down three
times
each second and the distance between wave crests
is 2.
meters, what is its frequency wavelength,
and wave
speed?

Your answer is c. explanation: plasma  is the fourth state of matter, derived from the gaseous state of matter.  plasma  can contain free  electrons  and/or  ions. while  plasma is never neutral, it can either be positively or negatively charged.  gases, however, are electrically neutral.

Answer form flower;