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Questions and Answers
What are the characteristics of the Earth that support life?
Earth has a suitable atmosphere, liquid water, stable temperature, and the presence of nutrients.
What is unique about Earth compared to other planets in the solar system?
Earth is the only planet known to harbor life.
What is the composition of Earth's core?
The Earth's magnetic field protects us from harmful radiation from the Sun.
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What role does the Earth's atmosphere play in sustaining life?
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Study Notes
Origin and Structure of Planet Earth
- Earth is uniquely known to support life, distinguishing it from other planets in the solar system.
- The planet has a molten nickel-iron core, contributing to its magnetic field.
- The magnetic field, combined with the atmosphere, offers protection from harmful solar radiation.
Earth's Support for Life
- Earth's characteristics create a hospitable environment for living organisms.
- The planet's atmosphere plays a crucial role in sustaining life by filtering radiation and providing essential gases.
Comparison with Other Planets
- Understanding Earth's unique features emphasizes why it is distinct among other celestial bodies in our solar system.
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Description
This quiz covers Module 1 of the Earth and Life Science curriculum for Grade 11 STEM students, focusing on the origin and structure of Planet Earth. Test your understanding of key concepts related to Earth's formation and its physical attributes.
