Mon Prof Augmenté
The Sun and Its Planets
Age 9 · Science
The Sun is a huge glowing star at the center of our solar system. Planets travel around it along paths called orbits, and the ones closest to the Sun go around fastest.
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Age 9: open this week
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In the picture
- The Sun, the glowing star at the center.
- A small rocky planet on the orbit closest to the Sun.
- A blue planet like Earth, with its moon circling it.
- A big gas planet wrapped in wide rings.
Examples
- Around a campfire, whoever sits closest feels the most heat, like the planets near the Sun.
- Swinging a ball on a string around your hand: the ball keeps circling, the way a planet orbits the Sun.
Key takeaways
- Eight planets orbit the Sun.
- The Sun is a star, and it is far bigger than any planet.
Quiz: The Sun and Its Planets (Age 9)
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What sits at the center of our solar system?
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Two planets travel around the Sun. One is close to the Sun and one is far away. Which one finishes its trip around the Sun first?
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A moon, like the one near Earth, travels around what?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
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