The diagram shows a state of matter in a closed system before and after undergoing a change. System before change
System after change
Svo
Which statement best explains the change in the system?
Particle motion decreases when thermal energy is added to the system.
A
B
Particle motion increases when solid particles are added to the system.
С
Particle motion increases when thermal energy is added to the system.
D
Particle motion decreases when gas particles are added to the system.

gas

explanation:

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A. volume stays constant. just took took the quiz

The closer the atoms are to becoming ionic the more highly dense the negatively charged side gets.

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  c.sending the first human into space4. which of these space missions involved the deployment of lunar roversa. voyager 15. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar  systemb.safir7.which technology limit the future of space explorationb. scientist must first develop certain technologies before missions can be completed.