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🌍 Topic Summary
Our solar system is vast, but understanding its scale can be easier than you think! This worksheet will help you grasp the relative sizes of the planets and their distances from the Sun. By the end, you'll have a better sense of how everything fits together in our cosmic backyard.
Imagine shrinking the solar system down so you can hold it in your hands! That's what we're doing here – creating a scale model to make the immense distances and sizes more manageable and understandable. Get ready to explore!
🔭 Part A: Vocabulary
Match the term with its correct definition:
| Term | Definition |
|---|---|
| 1. Planet | A. The star at the center of our solar system |
| 2. Orbit | B. A celestial body that revolves around a star |
| 3. Scale | C. The path a planet takes around a star |
| 4. Sun | D. A system of objects orbiting a star |
| 5. Solar System | E. A ratio representing the size of a model compared to the real object |
✏️ Part B: Fill in the Blanks
Complete the sentences using the words provided: Sun, Planets, Scale, Orbit, Solar System.
- The _________ is the star at the center of our _________.
- The _________ travel around the sun in an _________.
- We use a _________ to represent the sizes and distances in the _________ in a manageable way.
🤔 Part C: Critical Thinking
Why is it helpful to use a scale model when studying the solar system?
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