Atomic Theory,the Idea That All Elements Are Made of Up

question 32

Multiple Choice

Atomic theory,the idea that all elements are made of up atoms,____.​

• A) ​is a scientific theory
• B) ​is a scientific law
• C) ​is tentative science
• D) ​is no longer considered to be correct
• E) ​violates the law of conservation of matter

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Definitions:

Steroidal

Pertaining to or comprised of steroids, organic compounds with a specific molecular structure that include hormones and certain medications.

Cell

The smallest structural and functional unit of an organism, typically microscopic, and consisting of cytoplasm and a nucleus enclosed in a membrane.

Nonsteroidal

Refers to medications or compounds not derived from steroids, often used to reduce inflammation, fever, or pain without the side effects of steroids.

Cortisol

A steroid hormone produced by the adrenal glands, often referred to as the "stress hormone" because its levels increase in response to stress and low blood-glucose concentration.