What Is Pluto? | Closest Dwarf Planet to Our Sun Explained!

What Is Pluto? | Closest Dwarf Planet to Our Sun Explained!

Assessment

Interactive Video

Performing Arts, Physics, Science

KG - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video discusses Pluto's demotion from planet to dwarf planet status by the IAU due to not meeting all three criteria: orbiting the sun, having sufficient mass for hydrostatic equilibrium, and clearing its orbital neighborhood. Discovered in 1930 by Clyde Tombaugh and named by an 11-year-old girl, Pluto was once the ninth planet. Despite its demotion, Pluto remains significant, with a radius of 736.3 km and a brown color. The video concludes with a hopeful note that Pluto's status might change in the future.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is Pluto's current classification in the solar system?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the radius of Pluto as mentioned in the text?

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