Question

the particles in the solid shown here are ______. distributed crystalline amorphous luminous

Explanation:

To determine the correct answer, we analyze the options:

• "Distributed" is a general term and not specific to solid particle arrangement.
• "Crystalline" solids have particles arranged in a highly ordered, repeating pattern.
• "Amorphous" solids have particles with no long - range order (e.g., glass). But for typical solid structure questions, if the solid has an ordered particle arrangement (implied by the context of the question about solid particles), crystalline is the key term for ordered particle structure.
• "Luminous" refers to emitting light, which is not related to particle arrangement in a solid.

So the particles in a solid with an ordered arrangement (which is the case for most standard solid structure questions) are crystalline.

Answer:

B. crystalline (assuming the options are labeled as A. distributed, B. crystalline, C. amorphous, D. luminous)