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Questions and Answers
What is the most abundant element in Earth's composition?
What is the most abundant element in Earth's composition?
- Silicon
- Oxygen (correct)
- Iron
- Carbon
How many natural satellites does the planet Earth have?
How many natural satellites does the planet Earth have?
- 4
- 3
- 1 (correct)
- 2
What percentage of Earth's surface is covered in water?
What percentage of Earth's surface is covered in water?
- 90%
- 80%
- 70% (correct)
- 50%
Which planet is the densest in the Solar System?
Which planet is the densest in the Solar System?
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What was once believed about the Earth's position in the universe?
What was once believed about the Earth's position in the universe?
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