The Relative Brightness of a Star as We See It

question 259

Multiple Choice

The relative brightness of a star as we see it in Earth's sky is called:

• A) absolute magnitude.
• B) apparent magnitude.
• C) surface temperature.
• D) luminosity.

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Definitions:

Standard Annuity

A type of annuity contract that provides a fixed series of payments to an individual over a specified period.

Inflation

The rate at which the general level of prices for goods and services is rising, eroding purchasing power.

Social Security

A government program that provides financial assistance to people with little or no income, including retirement, disability, and survivor benefits.

Regressive

A tax system where the tax rate decreases as the taxable amount increases.