Question

part 3: planets
select three planets only and include the following
information:

1. distance from the sun
2. mass
3. strength of gravity compared to earth
4. length of orbit (year) and rotation of each planet

compared to earth

1. two interesting facts per planet

grading rubrics:

category	points
explanation	20
visual/ quality	20
creativity	20
organization	20

Explanation:

To complete this task, we'll select three planets (Mercury, Venus, and Mars) and gather the required information:

1. Mercury

• Distance from the Sun: ~57.9 million km (0.387 AU).
• Mass: ~3.3011 × 10²³ kg (0.055 Earth masses).
• Gravity vs. Earth: ~0.38 (38% of Earth’s gravity).
• Orbit (Year) & Rotation:
• Orbit: ~88 Earth days (0.24 Earth years).
• Rotation: ~58.6 Earth days (slowest rotation of any planet).
• Interesting Facts:
• Has no moons or atmosphere.
• Extreme temperature swings (427°C day, -173°C night).

2. Venus

• Distance from the Sun: ~108.2 million km (0.723 AU).
• Mass: ~4.8675 × 10²⁴ kg (0.815 Earth masses).
• Gravity vs. Earth: ~0.907 (90.7% of Earth’s gravity).
• Orbit (Year) & Rotation:
• Orbit: ~225 Earth days (0.615 Earth years).
• Rotation: ~243 Earth days (retrograde rotation, opposite to most planets).
• Interesting Facts:
• Thick, toxic atmosphere (96% CO₂) creates a runaway greenhouse effect (surface temp ~462°C).
• Often called Earth’s “sister planet” due to similar size and mass.

3. Mars

• Distance from the Sun: ~227.9 million km (1.524 AU).
• Mass: ~6.4171 × 10²³ kg (0.107 Earth masses).
• Gravity vs. Earth: ~0.376 (37.6% of Earth’s gravity).
• Orbit (Year) & Rotation:
• Orbit: ~687 Earth days (1.88 Earth years).
• Rotation: ~24.6 Earth hours (very similar to Earth’s day).
• Interesting Facts:
• Has two small moons (Phobos and Deimos).
• Red appearance comes from iron oxide (rust) in its soil.

Tips for Presentation:

• Use a table or organized layout to display data clearly.
• Include visuals (e.g., planet images, scale comparisons) for “Visual/Quality.”
• Highlight unique details (e.g., Mercury’s slow rotation, Venus’ retrograde spin) for “Creativity.”

This information meets the requirements for research accuracy, explanation, and organization. Adjust formatting (e.g., add charts, color-coding) to enhance visual quality!

Answer:

To complete this task, we'll select three planets (Mercury, Venus, and Mars) and gather the required information:

1. Mercury

• Distance from the Sun: ~57.9 million km (0.387 AU).
• Mass: ~3.3011 × 10²³ kg (0.055 Earth masses).
• Gravity vs. Earth: ~0.38 (38% of Earth’s gravity).
• Orbit (Year) & Rotation:
• Orbit: ~88 Earth days (0.24 Earth years).
• Rotation: ~58.6 Earth days (slowest rotation of any planet).
• Interesting Facts:
• Has no moons or atmosphere.
• Extreme temperature swings (427°C day, -173°C night).

2. Venus

• Distance from the Sun: ~108.2 million km (0.723 AU).
• Mass: ~4.8675 × 10²⁴ kg (0.815 Earth masses).
• Gravity vs. Earth: ~0.907 (90.7% of Earth’s gravity).
• Orbit (Year) & Rotation:
• Orbit: ~225 Earth days (0.615 Earth years).
• Rotation: ~243 Earth days (retrograde rotation, opposite to most planets).
• Interesting Facts:
• Thick, toxic atmosphere (96% CO₂) creates a runaway greenhouse effect (surface temp ~462°C).
• Often called Earth’s “sister planet” due to similar size and mass.

3. Mars

• Distance from the Sun: ~227.9 million km (1.524 AU).
• Mass: ~6.4171 × 10²³ kg (0.107 Earth masses).
• Gravity vs. Earth: ~0.376 (37.6% of Earth’s gravity).
• Orbit (Year) & Rotation:
• Orbit: ~687 Earth days (1.88 Earth years).
• Rotation: ~24.6 Earth hours (very similar to Earth’s day).
• Interesting Facts:
• Has two small moons (Phobos and Deimos).
• Red appearance comes from iron oxide (rust) in its soil.

Tips for Presentation:

• Use a table or organized layout to display data clearly.
• Include visuals (e.g., planet images, scale comparisons) for “Visual/Quality.”
• Highlight unique details (e.g., Mercury’s slow rotation, Venus’ retrograde spin) for “Creativity.”

This information meets the requirements for research accuracy, explanation, and organization. Adjust formatting (e.g., add charts, color-coding) to enhance visual quality!