Grade 5 - Worksheets - Science - Free Printable
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Step-by-step solution for: Grade 5 - Worksheets - Science
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Step-by-step solution for: Grade 5 - Worksheets - Science
Let's solve each question in the Grade 5 Consolidated Worksheet on Earth and Space – The Solar System, step by step.
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Answer:
The solar system is a collection of celestial bodies, including the Sun, eight planets, their moons, dwarf planets, asteroids, comets, and other objects, all held together by the Sun’s gravity.
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Answer:
There are eight planets in the solar system.
> ✔ Note: Pluto was reclassified as a dwarf planet in 2006, so now we have 8 official planets.
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Answer:
- The hottest planet is Venus.
- The coldest planet is Neptune.
> 🔍 Explanation: Venus is the hottest because of its thick atmosphere trapping heat (greenhouse effect), even though Mercury is closer to the Sun. Neptune is the coldest due to its distance from the Sun.
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Answer:
- The fourth planet is Mars.
- It is often referred to as the Red Planet.
> 🔍 Reason: Mars has a reddish appearance due to iron oxide (rust) on its surface.
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Answer:
The Sun is in the centre of the solar system.
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Answer:
They are more likely to visit Earth.
> 🔍 Because Earth is the only known planet with life.
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Answer:
Saturn
> 🌟 Saturn is most famous for its prominent ring system made of ice and rock particles.
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Answer:
Jupiter
> 🌍 Jupiter has the most moons of any planet in the solar system (over 90 confirmed moons). Its largest moon, Ganymede, is also the largest moon in the solar system.
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Answer:
Neptune
> 🌌 Neptune is the eighth and farthest planet from the Sun.
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Answer:
- Mercury is the smallest planet.
- It is also the closest planet to the Sun.
> 🌞 Mercury is both the smallest and nearest to the Sun.
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Answer:
Uranus has 27 moons.
> 📝 As of current scientific data, Uranus has 27 known moons.
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Answer:
Uranus
> 🌀 Uranus is tilted on its side — its axis is tilted at about 98 degrees, making it almost rolling on its side as it orbits the Sun.
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1. The solar system is a group of planets, moons, asteroids, comets, and other objects orbiting the Sun.
2. Eight
3. Venus; Neptune
4. Mars; Red Planet
5. Sun
6. Earth
7. Saturn
8. Jupiter
9. Neptune
10. Mercury; closest
11. 27
12. Uranus
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1. Define the term "solar system"
Answer:
The solar system is a collection of celestial bodies, including the Sun, eight planets, their moons, dwarf planets, asteroids, comets, and other objects, all held together by the Sun’s gravity.
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2. There are _______ planets in the solar system.
Answer:
There are eight planets in the solar system.
> ✔ Note: Pluto was reclassified as a dwarf planet in 2006, so now we have 8 official planets.
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3. The hottest planet in the solar system is _______ while the coldest planet in the solar system is _______.
Answer:
- The hottest planet is Venus.
- The coldest planet is Neptune.
> 🔍 Explanation: Venus is the hottest because of its thick atmosphere trapping heat (greenhouse effect), even though Mercury is closer to the Sun. Neptune is the coldest due to its distance from the Sun.
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4. The fourth planet away from the sun is _______ and it is often referred to as the _______.
Answer:
- The fourth planet is Mars.
- It is often referred to as the Red Planet.
> 🔍 Reason: Mars has a reddish appearance due to iron oxide (rust) on its surface.
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5. The _______ is in the centre of the solar system.
Answer:
The Sun is in the centre of the solar system.
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6. Scientists decide to visit the planet that has life on it. Which planet are they more likely to visit?
Answer:
They are more likely to visit Earth.
> 🔍 Because Earth is the only known planet with life.
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7. Identify the planet which rings around it _______.
Answer:
Saturn
> 🌟 Saturn is most famous for its prominent ring system made of ice and rock particles.
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8. _________ is known as the King of Moons.
Answer:
Jupiter
> 🌍 Jupiter has the most moons of any planet in the solar system (over 90 confirmed moons). Its largest moon, Ganymede, is also the largest moon in the solar system.
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9. _________ is the most distant planet in the solar system.
Answer:
Neptune
> 🌌 Neptune is the eighth and farthest planet from the Sun.
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10. _________ is the smallest planet in the solar system and the _________ planet to the sun.
Answer:
- Mercury is the smallest planet.
- It is also the closest planet to the Sun.
> 🌞 Mercury is both the smallest and nearest to the Sun.
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11. Uranus has _________ moons.
Answer:
Uranus has 27 moons.
> 📝 As of current scientific data, Uranus has 27 known moons.
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12. The tilted planet is _________.
Answer:
Uranus
> 🌀 Uranus is tilted on its side — its axis is tilted at about 98 degrees, making it almost rolling on its side as it orbits the Sun.
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✔ Final Answers Summary:
1. The solar system is a group of planets, moons, asteroids, comets, and other objects orbiting the Sun.
2. Eight
3. Venus; Neptune
4. Mars; Red Planet
5. Sun
6. Earth
7. Saturn
8. Jupiter
9. Neptune
10. Mercury; closest
11. 27
12. Uranus
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Let me know if you'd like this formatted as a printable answer sheet!
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