A student describes the motion of particles in each of the four different states of matter. State 1: Particles that are charged move freely State 2: Particles move freely at high speed State 3: Particles are locked in place State 4: Particles slide past one another Which state describes plasma? Group of answer choices State 1 State 2 State 3 State 4

B) State 1: Particles that are charged move freely

Explanation:

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iron and sleel

make siroeel

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.