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Surface gravity is a crucial factor in determining a planet's ability to retain an atmosphere. Higher surface gravity can help a planet hold onto heavier gases, making it easier to maintain a thicker atmosphere. Conversely, lower surface gravity may lead to atmospheric escape, particularly for lighter gases, resulting in a thinner atmosphere. This relationship influences a planet's climate, potential for habitability, and the presence of liquid water.
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How are the planets sizes related to their surface gravity?
Planet sizes are directly related to their surface gravity due to their mass and radius. Larger planets typically have greater mass, which increases their gravitational pull. However, if a planet is significantly larger but less dense, its surface gravity may not be as high as expected. Thus, surface gravity is influenced by both the planet's size (radius) and its density (mass per unit volume).
Is it true that the closer the planets are to the sun then the less gravity the planets have?
No. The surface gravity of a planet depends on its size and mass, not its distance from the sun.
Which planet has the highest surface gravity of the terrestial planets?
Earth
Which planet has the least surface gravity?
Mercury has the smallest mass of the 8 planets at 5.5% of the mass of the Earth. It therefore has the least gravity of all the planets.
Is the gravity on a stars surface more or less than the gravity on a planets surface?
An bigger thing on Universe, the more gravity but the Black hole is small but has the most gravity pushing in it and Stars had more gravity than the planets just like an Guy with an big muscle. he had the ability to push and pull and object.
How are the planets sizes related to their surface gravity?
Planet sizes are directly related to their surface gravity due to their mass and radius. Larger planets typically have greater mass, which increases their gravitational pull. However, if a planet is significantly larger but less dense, its surface gravity may not be as high as expected. Thus, surface gravity is influenced by both the planet's size (radius) and its density (mass per unit volume).
What is the force of gravity at the surface of the eight planets called?
The force of gravity at the surface of the eight planets is called surface gravity. It is the gravitational pull experienced by objects on the surface of a planet due to its mass.
Which planet has the highest surface gravity of the terrestrial planets?
Mercury has the highest surface gravity of the terrestrial planets. Its gravity is about 0.38 times that of Earth's gravity.
Which of the planets has the highest surface gravity?
Saturn!!
What planets gravity is one-fourth the gravity of earth?
Of the planets in our solar system, Mars has the lowest surface gravity of around 38% of earths - over one third. This comes closest to the 25%. We then have moons and dwarf planets, but these have much lower surface gravities.
Is it true that the closer the planets are to the sun then the less gravity the planets have?
No. The surface gravity of a planet depends on its size and mass, not its distance from the sun.
Which of the 4 terrestrial planets has the most gravity?
Earth is the largest and most massive of the four inner or terrestrial planets. Its surface gravity is therefore the highest of the four.
What planets have a surface gravity almost the same as earth?
earth
Which planet has the highest surface gravity of the terrestial planets?
Earth
When is gravity at the largest?
Gravity is related to Mass and distance. Thus gravity increases the nearer you get to a dense massive body.
Which planet has the least surface gravity?
Mercury has the smallest mass of the 8 planets at 5.5% of the mass of the Earth. It therefore has the least gravity of all the planets.
What planet has the highest surface gravity of all the terrestrial planets?
Earth is the most massive terrestrial planet, so it has the highest surface gravity.
