According to the Planetary Model, an Atom Is

question 13

Multiple Choice

According to the planetary model, an atom is

• A) a single tiny object, not made of parts.
• B) made of protons, electrons, and ions.
• C) impossible to visualize [or picture].
• D) made of protons, electrons, and neutrons.
• E) made of protons and electrons.

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Definitions:

Angina Pectoris

A medical condition characterized by chest pain caused by reduced blood flow to the heart, indicative of coronary artery disease.

Systolic Pressure

The pressure exerted on artery walls when the heart contracts and pumps blood through the body, measured in millimeters of mercury (mmHg).

Force

A physical quantity that causes a change in the motion, shape, or direction of an object.

Heart Contracts

The process where the heart muscle tissue contracts to pump blood through the body.