density is directly proportional to the mass
density = mass / volume
more density, then more mass and more mass, more gravity,
as gravity force = mass x gravity acceleration.
First: The earths core is not molten, it is a very dense solid mass, kept solid by the intense pressure on it. Second: It is the layer around this core that is molten, and yes it does influence gravity, but more so earths magnetism.
Most of the Earth's atmosphere is concentrated near the surface due to gravity. The force of gravity pulls air molecules towards the Earth, making the air denser at lower altitudes. As you move higher in the atmosphere, the air becomes less dense because there are fewer air molecules present.
Heavy rainfall makes water less dense because an increase in salinity leads to an increase in density. Rain does not contain any salt. Therefore heavy rainfall makes ocean water less dense. =)
Yes, but not for quite the reason you might think. If Earth were the same density throughout, gravity would decrease as you moved toward the center, as more and more of Earth's mass would be above you. However, Earth's density is not uniform. Earth's core is made mostly of iron, which is much denser than the rock that makes up the crust and mantle. So gravity would increase as you got closer to the dense. Once you cross into the core, gravity starts to decrease as described above until you reach the very center, where gravity (at least from Earth) is zero.
It's possible for a solid to have the same specific gravity as a liquid. In general, though, no. Solid and liquid forms of the same substance almost always have different specific gravities (and most often the liquid is less dense; water is one of the few where the liquid is more dense).
Because it would mean that there is more mass in the same little area, compared to the adjacent areas.
It is more accurate to say that more massive planets have stronger gravity. If a planet had the same mass as Earth but a larger radius (i.e. it is less dense) surface gravity would be weaker, as the strength of gravity depends on both an objects mass and the distance from its center.
Gravity is strongest at the earths surface because it's atmosphere is v dense and so the force inc.this happens because force is directly proportional to density.
Venus is slightly smaller and less dense than the Earth is, so it has lower surface gravity.
gravity, denser things go down. -earth science student
The object with the greatest force of gravity to the Earth at its surface would be a lead sphere. This is because the force of gravity is directly proportional to the mass of the object, and lead is a dense material, resulting in a larger force of gravity.
Gravity is related to Mass and distance. Thus gravity increases the nearer you get to a dense massive body.
Dense glass refers to glass that has a high specific gravity or high density, which makes it heavier and more resistant to breakage compared to regular glass. It is often used in specialized applications where durability and strength are important.
Yes, it is not a constant. The force of gravity is related to the distance from the centre of the earth so that the force of gravity will be slightly reduced at altitudes. Also, the earth is not a perfect sphere - it bulges at the equator and is flatter at the poles. So the force of gravity will be greater at the poles. The force of gravity is also affected by what is under the surface: if standing over dense rocks, the force will be greater. Finally, the force of gravity is also higher after heavy rainfall. [I guess that is because the water fills up all the air gaps in the soil and so increases its density.]
Gravity causes the less dense stuff to rise
Gravity. Note that mostly it wasn't all that dense.
First: The earths core is not molten, it is a very dense solid mass, kept solid by the intense pressure on it. Second: It is the layer around this core that is molten, and yes it does influence gravity, but more so earths magnetism.