Here is the correct solution to the
Space Science quiz, with explanations for each answer:
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1. We live on the planet
✔ A. Earth
*Explanation:* Earth is the third planet from the Sun and the only known planet to support life. Humans live here.
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2. Orbit means to ___
✔ B. Move around something
*Explanation:* In astronomy, “orbit” refers to the path an object (like a planet or moon) takes as it revolves around another object (like a star or planet).
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3. The sun is a ___
✔ B. star
*Explanation:* The Sun is a G-type main-sequence star (G dwarf) that provides light and heat to our solar system.
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4. All planets in the solar system orbit the sun.
✔ A. True
*Explanation:* By definition, planets in our solar system are celestial bodies that orbit the Sun. There are 8 recognized planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
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5. Our solar system is part of the ___
✔ B. Milky Way Galaxy
*Explanation:* The Milky Way is the galaxy that contains our Solar System. It’s a barred spiral galaxy with hundreds of billions of stars.
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6. Is Earth always moving?
✔ B. Yes
*Explanation:* Earth rotates on its axis (causing day/night) and revolves around the Sun (causing seasons). It’s also moving with the Solar System through the Milky Way galaxy.
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7. The sun is the only star in our solar system.
✔ B. True
*Explanation:* Our Solar System consists of the Sun and everything gravitationally bound to it — planets, moons, asteroids, comets, etc. The Sun is the only star in this system.
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8. The sun gives us energy.
✔ A. True
*Explanation:* The Sun emits electromagnetic radiation (including visible light and infrared), which provides energy for photosynthesis, weather, and life on Earth.
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9. The sun gives us these types of energy
✔ A. Light and heat
*Explanation:* The Sun’s energy reaches Earth primarily as
light (radiant energy) and
heat (infrared radiation). Sound and color are not forms of energy the Sun directly transfers — color is how we perceive light wavelengths, and sound doesn’t travel through space.
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✔ Final Answer Key:
1. A
2. B
3. B
4. A
5. B
6. B
7. B
8. A
9. A
Let me know if you’d like help with questions 10–18 too!
Parent Tip: Review the logic above to help your child master the concept of science enrichment worksheet.
