Understanding Earth's Core Dynamics

Understanding Earth's Core Dynamics

Assessment

Interactive Video

Physics, Science

9th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

The Earth's core is more complex and dangerous than imagined, featuring towering tornadoes of liquid metal. These tornadoes, thousands of kilometers high, spiral at geological speeds, creating a giant electromagnet due to the Earth's rotation and intense heat. This process highlights the dynamic and powerful nature of the Earth's core.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the height range of the liquid metal tornadoes in the Earth's core?

Thousands of kilometers

Tens of kilometers

Hundreds of meters

Millions of kilometers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How fast do the liquid metal currents move towards the core's outer edge?

100 km a year

10 km a year

10 km a day

1 km a year

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In geological terms, how is the speed of the liquid metal currents described?

Moderate

Slow

Supersonic

Static

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What temperature is found 4,000 kilometers down in the Earth's core?

3,000 degrees

2,000 degrees

4,000 degrees

1,000 degrees

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does the Earth's rotation have on the columns of hot metal?

It cools them down

It twists them into tornadoes

It stops their movement

It flattens them