Why Is Mercury Difficult to Observe from Earth

question 449

Multiple Choice

Why is Mercury difficult to observe from Earth?

• A) Mercury remains close to the Sun in its orbit and is seen in a dark sky only at sunrise or sunset, close to the horizon.
• B) Mercury orbits the Sun very rapidly and moves across our sky very quickly.
• C) The orbit of Mercury is very elliptical and tilted at a large angle to the ecliptic, and any position on this orbit is visible only at midnight when Mercury is low in the sky.
• D) Mercury is a very small object that orbits a long way from the Sun, thereby reflecting little light back to Earth.

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Definitions:

Physiological States

The conditions of the human body's various systems, including nutritional, neuroendocrine, and physical health statuses.

Psychological States

Conditions of the mind affecting emotions, behaviors, and thought processes of an individual at a given time.

Acquired Needs Theory

A motivational theory suggesting that individuals are driven by their needs for achievement, power, and affiliation, which are developed over time as a result of life experiences.

Need for Achievement

A psychological trait that drives individuals to pursue and achieve goals, often associated with higher motivation and performance.