Which of the Following Represents a Physical Change in Matter

question 12

Multiple Choice

Which of the following represents a physical change in matter?

• A)A substance solidifies at 443 K.
• B)A substance produces a gas and a solid when heated.
• C)A substance burns when heated.
• D)A substance changes color when exposed to air.

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Definitions:

Attract Stimulus

A term used to describe a factor or element that draws or garners attention towards itself.

Shift Attention

The process of changing focus from one object or task to another, reflecting the flexible allocation of cognitive resources.

Self-control

The capacity to regulate one's thoughts, emotions, and behaviors in the face of temptations and impulses.

Self-awareness

Awareness of one's own personality and individuality, including recognizing one’s emotions, thoughts, and behaviors.