Young Cryovolcano on Ceres

Young Cryovolcano on Ceres

Assessment

Interactive Video

Geography, Science, Physics

5th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the geological activity of Ceres, a dwarf planet in the asteroid belt, focusing on the discovery of Ahuna Mons, a cryovolcano. Initially thought to be an inert body, Ceres surprised scientists with its active geology. Ahuna Mons, a large mountain on Ceres, resembles volcanic domes found on Earth and Mars, suggesting a volcanic origin. However, Ceres is too cold for traditional volcanic activity, leading to the conclusion that Ahuna Mons is a cryovolcano, formed by salty water magma. The mountain's bright surface and sharp features indicate it is relatively young. The source of heat that allowed for this cryovolcanism remains a mystery, intriguing scientists.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial expectation of scientists about the surface of Ceres before the discovery of Ahuna Mons?

A cold, inert rocky body

A surface with many craters

A surface similar to Earth's

A geologically active surface

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary composition of the magma in a cryovolcano like Ahuna Mons?

Molten rock

Lava

Salty water

Silicate minerals

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following moons is known for exhibiting cryovolcanic activity similar to Ahuna Mons?

Jupiter's Europa

Venus' Io

Saturn's Enceladus

Mars' Phobos

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What evidence suggests that Ahuna Mons is a relatively young geological feature?

Its location on Ceres

Its bright surface

Its large size

Its volcanic origin

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What remains a mystery about the cryovolcanic activity on Ceres?

The source of heat causing the activity

The size of Ahuna Mons

The presence of water on Ceres

The exact age of Ahuna Mons