Exploring the Solar System
Our Solar System: A Cosmic Neighborhood
Imagine you live in a house, and around your house are other houses, all forming a neighborhood. Our solar system is like that, but instead of houses, we have planets orbiting a star called the Sun. Let's explore this cosmic neighborhood!
What's at the Center?
The Sun is the heart of our solar system. It's a giant ball of hot gas that gives off light and heat. Everything in the solar system, including Earth, travels around the Sun. The Sun's gravity keeps all the planets in orbit.
The Planets: Our Neighbors
There are eight planets in our solar system. They are divided into two groups: inner and outer planets.
- Inner Planets: These are closer to the Sun and are made mostly of rock. They are Mercury, Venus, Earth, and Mars.
- Outer Planets: These are farther from the Sun and are mostly made of gas. They are Jupiter, Saturn, Uranus, and Neptune.
Each planet is different! Some are hot, some are cold, and some have moons that orbit around them. Earth is special because it's the only planet we know of that has life.
Other Space Objects
Besides the Sun and planets, there are other things in our solar system, like:
- Planet:
- A large object that orbits a star.
- Orbit:
- The path a planet takes around the Sun.
- Asteroid:
- A rocky object that orbits the Sun.
- Comet:
- An icy object with a bright tail.
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Preview questions from this passageShowHide
- 1What is at the center of our solar system?
- 2What are the two groups of planets in our solar system?
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About this informational passage for 5th Grade
“Exploring the Solar System” is a informational reading passage about Solar System, written for 5th Grade. It takes about 2 minutes to read (311 words) and comes with an interactive quiz and a printable worksheet with comprehension questions and an answer key.