¿Por qué TODOS los planetas son ESFÉRICOS?

¿Por qué TODOS los planetas son ESFÉRICOS?

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explains why planets are spherical, focusing on the role of gravity in overcoming the forces of rigid bodies to achieve hydrostatic equilibrium. It discusses how gravity compresses and molds planetary materials into a spherical shape, and how mass and density influence this process. The video also touches on atmospheric balance and dismisses flat earth theories.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason planets like Earth are spherical?

They have cleared their orbital path.

Their gravity overcomes rigid body forces to achieve hydrostatic equilibrium.

They are in orbit around the Sun.

They are made of spherical materials.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does gravity affect the shape of a celestial body?

It changes the color of the body.

It makes the body spin faster.

It compresses and molds the body into a spherical shape.

It increases the temperature of the body.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is hydrostatic equilibrium?

A situation where a planet's atmosphere is lost.

A phase where a planet's temperature stabilizes.

A condition where a planet stops rotating.

A state where internal fluid forces balance external compressive forces.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can Mars have taller mountains than Earth?

Mars has more volcanic activity.

Mars is closer to the Sun.

Mars has less intense gravity.

Mars has a thicker atmosphere.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factors influence whether a celestial body becomes spherical?

Its distance from the Sun and its color.

Its mass, density, and composition.

Its speed of rotation and temperature.

Its age and magnetic field.