Question

The following illustration shows three different states of a substance. Which of the following happens when the substance in jar B changes state to the substance in jar A?

A. The particles vibrate faster.

B. The mass of the substance increases.

C. The identity of the substance changes.

D. The particles expand to fill their container.
(10 Points)

Answers

GPT-4o mini
To determine what happens when the substance in jar B changes state to the substance in jar A, we need to consider the typical states of matter. Without visualizing the jars, we can make assumptions based on common states (e.g., solid, liquid, gas).

Here’s a general analysis of the options:

A. **The particles vibrate faster.**
- This option is typically true when a substance changes from solid (where particles vibrate in place) to liquid (where they can flow) or from liquid to gas (where they move freely). If jar A has a higher energy state (like gas), this would be a correct description.

B. **The mass of the substance increases.**
- The mass of a substance remains the same when it changes state, assuming no additional material is added. Therefore, this option is not correct.

C. **The identity of the substance changes.**
- The identity of the substance does not change during a physical change (like melting or boiling); it remains the same substance, just in a different state. So this option is incorrect.

D. **The particles expand to fill their container.**
- This is true if jar A contains a gas (where particles expand to occupy the entire volume available). If jar B is a liquid or solid transitioning to a gas, this statement would apply.

Given these analyses, if jar A is a gas and jar B is a liquid or solid, the most appropriate answer when the substance changes from state in jar B to jar A would generally be:

**D. The particles expand to fill their container.**

However, if jar A is a liquid and jar B is a solid, then option A could apply instead. Hence, the context of the jars matter.

If forced to pick one answer under the assumption that jar A represents a gas, I'd go with **D. The particles expand to fill their container.** If you have more specific information about the substances in the jars, I could refine the answer further!