Which Substance Is an Element

question 3

Multiple Choice

Which substance is an element?

• A)NO₂
• B)NaCl
• C)N₂
• D)CH₄

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Definitions:

Frail Elderly

Older adults who are physically weak, often having multiple health problems and a reduced ability to carry out daily activities.

Care

The provision of what is necessary for the health, welfare, maintenance, and protection of someone or something.

Public Agencies

Governmental organizations that operate at the local, state, or federal level, providing services and enacting policies for the public good.

Grandparents

The parents of one's parents, often playing significant roles in family structures and child development.