Name and describe one career opportunity for people interested in working with protists

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

How can the periodic table be used to predict the behavior of elements?