Which of These Characteristics of the Extrasolar Planets That Have

question 20

Multiple Choice

Which of these characteristics of the extrasolar planets that have so far been discovered surprised astronomers?

• A) More than half of the extrasolar planets have strong lines of molecular oxygen in their spectra, a possible indication of life on these planets.
• B) The majority of the extrasolar planets rotate much faster than the planets in our solar system.
• C) Many of the extrasolar planets are giant planets like Jupiter, orbiting at distances characteristic of terrestrial planets like Earth, where giant planets were not believed to be able to form.
• D) Many of the extrasolar planets are terrestrial planets like Earth, orbiting at distances characteristic of giant planets like Jupiter, where terrestrial planets were not believed to be able to form.

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Definitions:

High Self-Esteem

A positive evaluation of oneself and feeling confident in one's own abilities or worth.

Spotlight Effect

Overestimating others' noticing and evaluating our appearance, performance, and blunders (as if we presume a spotlight shines on us).

External Locus

An external locus of control refers to the belief that outside forces, beyond an individual's control, significantly influence life events and outcomes.

Secure Self-Esteem

A form of self-esteem characterized by a stable, positive self-image and confidence that is not overly reliant on external validation.