The Hubble Distance-Velocity Relationship States That

question 19

Multiple Choice

The Hubble distance-velocity relationship states that

• A) all galaxies are being pulled toward a central gravitational attractor in the universe,with the galaxies closest to the center traveling the fastest.
• B) the farther away a galaxy is from the Local Group of galaxies,the faster it is traveling toward this group.
• C) the farther away a galaxy is from our Galaxy,the faster it appears to be traveling away from it.
• D) all galaxies are being repelled by the pressure from the hot central "engine" of the universe,with the ones closest to the center traveling the fastest.

Identify proper methods for developing a research hypothesis.

Know the role of serendipity in scientific discoveries.

Understand the characteristics of a theory.

Explain the importance of testing common sense ideas in research.

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Definitions:

Comparison Level

The expectation of how rewarding a relationship should be.

Fatuous Love

A type of love that is typified by commitment based on passion without the stabilizing influence of intimacy.

Triangular Model

A psychological theory, often associated with love, which posits that intimate relationships are comprised of three components: intimacy, passion, and commitment.

Consummate Love

A term from Sternberg's Triangular Theory of Love, referring to a complete form of love that combines intimacy, passion, and commitment.