Podcast
Questions and Answers
What percentage of the Earth's surface is covered by the global ocean?
What percentage of the Earth's surface is covered by the global ocean?
- 70% (correct)
- 80%
- 50%
- 90%
What is the primary reason for the formation of the teardrop shape of the Earth's magnetic field in space?
What is the primary reason for the formation of the teardrop shape of the Earth's magnetic field in space?
- The Earth's molten core and the solar wind (correct)
- The Earth's magnetic poles and the solar wind
- The Earth's rotation and the solar wind
- The Earth's rotation and its molten nickel-iron core
What is the approximate average depth of the Earth's global ocean?
What is the approximate average depth of the Earth's global ocean?
- 1 kilometer
- 4 kilometers (correct)
- 2 kilometers
- 6 kilometers
What is the percentage of oxygen in the Earth's atmosphere?
What is the percentage of oxygen in the Earth's atmosphere?
Where are almost all of the Earth's volcanoes located?
Where are almost all of the Earth's volcanoes located?
What is the distance of the Moon from the Earth?
What is the distance of the Moon from the Earth?
What is the temperature of the Earth's Inner core?
What is the temperature of the Earth's Inner core?
What is the thickness of the Earth's Mantle?
What is the thickness of the Earth's Mantle?
What is the orientation of a compass needle due to the Earth's magnetic field?
What is the orientation of a compass needle due to the Earth's magnetic field?
What is the primary cause of the northern and southern lights?
What is the primary cause of the northern and southern lights?
What is the tilt of the Earth's axis of rotation?
What is the tilt of the Earth's axis of rotation?
What is the composition of the Earth's Inner core?
What is the composition of the Earth's Inner core?
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