Which Statement Best Describes N₂

question 27

Multiple Choice

Which statement best describes N₂

• A) it is an element
• B) it is a compound
• C) it is a homogeneous mixture
• D) it is a heterogeneous mixture
• E) both a & b

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Definitions:

Transitional Sleep

A phase of sleep that serves as a bridge between wakefulness and deeper stages of sleep, often characterized by light sleep.

Newborns

Infants in the very first weeks of life, characterized by rapid physical growth and development.

Half-awake State

A mental state between fully awake and fully asleep, often associated with drowsiness or the onset of sleep.

Brain's Cortex

The outer layer of the cerebrum in the brain, responsible for higher-level brain functions such as thought, language, and decision-making.