What Are the Two Most Important Intrinsic Properties Used to Classify

question 32

Multiple Choice

What are the two most important intrinsic properties used to classify stars?

• A) Mass and age
• B) Luminosity and surface temperature
• C) Distance and luminosity
• D) Distance and surface temperature
• E) Distance and color

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Definitions:

Cardiovascular Disease

A general term for conditions affecting the heart or blood vessels, often related to atheroma or plaque build-up in the arteries.

Metabolic Equivalents

Units used to estimate the amount of energy expended during physical activity, compared to resting metabolic rate.

Typical Angina

Chest pain or discomfort, often described as pressure, squeezing, or fullness, caused by reduced blood flow to the heart, typically triggered by physical exertion or emotional stress.

Baseline EKG

An initial electrocardiogram used to measure the heart's electrical activity, serving as a reference for comparison with future EKGs.