In a Good Insulator, the Highest Energy Band Containing Electrons

question 9

Multiple Choice

In a good insulator, the highest energy band containing electrons, called the valence band, is

• A)only partially filled.
• B)completely filled.

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Definitions:

Overactive Immune System

A condition where the immune system is more active than normal, which can lead to allergies, autoimmunity, and other immune-related disorders.

Allergies

Immunological responses to substances (allergens) that are typically harmless, resulting in symptoms like sneezing, itching, and rash.

Herpes Infection

A viral infection caused by the herpes simplex virus (HSV), which can produce sores and blisters in the genital area or on the mouth.

Lymphocytes

A type of white blood cell that plays a crucial role in the immune system to fight off infections and diseases.