during convection, when particles of matter in one part of a fluid gain thermal energy they ____________. a…

during convection, when particles of matter in one part of a fluid gain thermal energy they ____________. a move more quickly. b have more collisions. c spread farther apart. d all of the above.
Answer
Brief Explanations:
When particles in a fluid gain thermal energy during convection: thermal - energy increase causes faster motion (a), more motion leads to more collisions (b), and increased kinetic energy makes them spread out (c). So all options are correct.
Answer:
D. all of the above