9 Questions
What percentage of the Earth's surface is made up of the hydrosphere?
71%
What protects Earth from harmful solar radiation?
Atmosphere
What is the function of Earth's magnetic field?
To protect the planet from cosmic radiation
How much of the Earth's atmosphere is made up of fresh water?
3%
Which factor is NOT one of the 5 factors that makes the Earth habitable?
Gravity
What is the main function of Earth's magnetic field?
To protect the planet from cosmic radiation
Which layer of the atmosphere is closest to Earth's surface?
Troposphere
What percentage of the Earth's surface is covered by the hydrosphere?
71%
What is the main source of energy for organisms on Earth?
Sunlight
Test your knowledge on the factors that make Earth habitable in this Earth and Life Science quiz. Explore the importance of temperature, atmosphere, energy, nutrients, and water in creating a suitable environment for life on our planet.
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