On Io, Volcanic Eruptions, Such as Those from Prometheus, Can

question 59

Multiple Choice

On Io, volcanic eruptions, such as those from Prometheus, can send material how far above the surface?

• A) 150 km or more
• B) 2-3 km
• C) A few meters
• D) Just far enough to get a surface flow
• E) Nowhere-volcanoes are not found on moons.

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Definitions:

Closed-ended Research

A research approach that uses structured questions with predetermined response options in surveys or questionnaires.

Open-ended Research

A research approach that allows for the collection of detailed, qualitative data without limiting respondents to predetermined answers.

Explanation

Providing reasons for how or why something occurs, often involves detailing cause-and-effect relationships.

Hypothesis

A suggested explanation for an observed occurrence, offered as a foundation for additional exploration.