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Is Mercury Shrinking?!

Is Mercury Shrinking?!

Assessment

Interactive Video

Performing Arts, Other, Geography, Science, Physics

KG - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video discusses Mercury's shrinking surface, highlighting NASA's Messenger mission that mapped 99% of the planet. Scientists confirmed Mercury has been shrinking for over 4 billion years due to its cooling core, which causes the surface to contract, forming wrinkles and valleys. The core's heat escapes through the mantle, accelerating the shrinkage process.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What significant event did NASA undertake in 2004 related to Mercury?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the appearance of Mercury's surface as observed by scientists.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How much smaller has Mercury become over the past 4 billion years?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the primary reason for Mercury's shrinking?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the surface of a planet when its core cools?

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