10 Need-to-Know Things About Earth Pdf Worksheet
Our home planet is the third planet from the Sun, and the only place we know of so far that’s inhabited by living things. While Earth is only the fifth largest planet in the solar system, it is the only world in our solar system with liquid water on the surface. Just slightly larger than nearby Venus, Earth is the biggest of the four planets closest to the Sun, all of which are made of rock and metal.
1. MEASURING UP
If the Sun were as tall as a typical front door, Earth would be the size of a nickel.
2. THIRD ROCK
Earth orbits our Sun, a star. Earth is the third planet from the Sun at a distance of about 93 million miles (150 million km).
3. AS THE WORLD TURNS
A day on Earth is 24 hours. Earth makes a complete orbit around the sun (a year in Earth time) in about 365 days.
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