Planet Earth

Topic Page

Questions

• What is the ionosphere?
• What is the magnetosphere?
• What effects does the earth's magnetic field have?
• What is the highest point on earth?
• How was the early earth different from the earth we know today?
• How was the earth formed?
• What are the most common elements found on earth?
• What is the age of the earth and how do we know this?
• How does earth's atmosphere affect the planet?
• How is earth different from the other planets in the solar system?
• How can planet earth be considered a closed system?
• Question #5933a
• What causes the seasons?
• How does a subduction volcano form?
• Earth's layers can be defined by their chemical composition. From surface to center, what are these layers?
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• What is a cirrus cloud?
• What is the part of the earth that makes up most f its mass?
• Question #67d79
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• Why is the earth round?
• If a place on Earth has huge changes between the temperature in the summer vs the winter, would that place be closer to one of the poles or the equator? Why?