One Au, or 1 Astronomical Unit, Is Defined as the

question 1

Multiple Choice

One au, or 1 astronomical unit, is defined as the

• A) distance at which Earth-Sun distance will subtend an angle of 1 arcsecond.
• B) mean distance between the Sun and Earth.
• C) radius of the Sun.
• D) distance traveled by light in 1 year.

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Definitions:

Cause and Effect Diagram

Also known as a fishbone diagram, it is a tool used to systematically list and analyze the potential causes of a specific problem or effect.

Pareto Chart

A bar graph that represents the frequency or impact of problems or causes in a process, helping to identify the most significant factors.

Grading Exam

The process of evaluating and assigning scores to students’ exams based on a predefined standard or criteria.

Pareto Analysis

A decision-making tool that uses the principle that a small number of causes often lead to a large percentage of the effect, problems, or results.