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Kathy Went to the Mall and Saw a Girl That

question 70

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Kathy went to the mall and saw a girl that she recognized from her high school class,ten years ago.No matter how hard she tried to remember the name of the girl,she could not remember it.This is called the ____________________ phenomenon.


Definitions:

Physical Change

A physical change is a change in a substance that does not involve a change in its chemical composition, such as melting, freezing, or cutting.

Specific Heat

The amount of heat per unit mass required to raise the temperature of a substance by one degree Celsius.

Specific Heats

The amount of heat per unit mass required to raise the temperature of a substance by one degree Celsius, a physical property that varies among different substances.

Copper, Aluminum

Copper is a reddish metal with high electrical and thermal conductivity, while aluminum is a silvery-white, soft, non-magnetic metal, both widely used in various applications.

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