Which of the following describes the characters of a solid A. Particles are packed closely together in an organized way and maintain their size shape and volume. B. Particles are relatively close together, filling the container from the bottom up, and have a definite volume. C. Particles are changed and spread out from each other, taking the shape and volume of the container. D. Particles are spread out from each other, taking the shape and volume of the container

The answer to your question is:

A. Particles are parked closely together in an organized way and maintain their size, shape and volume.

Explanation:

These are some characteristics of a solid;

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answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e