No. Magma varies in density, but it will be less dense than a solid rock of the same composition.
Because magma is less dense than the surrounding solid rock, it is forced upward toward the surface. When magma reaches the surface and flows from volcanoes, it is called lava.
Magma. Magma rises towards the surface when it's less dense than rock around it. Otherwise, it collects in magma chambers and cools, forming igneous rock.
Magma. Magma rises towards the surface when it's less dense than rock around it. Otherwise, it collects in magma chambers and cools, forming igneous rock.
I'm assuming you're talking about why a rock will sink into magma. Almost any material in liquid form is less dense then in solid form. Water being the only substance, to my recollection, that does not follow this rule. So a rock is more dense then magma (liquid rocks) and will sink.
Magma rises through fractures from beneath the crust because it is less dense than the surrounding rock. When the magma cannot find a path upwards it pools into a magma chamber. As more magma rises up below it, the pressure in the chamber grows.
yes
Because magma is less dense than the surrounding solid rock, it is forced upward toward the surface. When magma reaches the surface and flows from volcanoes, it is called lava.
Liquid magma is more dense than the solid material around it.
Magma is less dense than the surrounding rock; as such, it will rise toward the surface.
Magma rises because it is less dense than the rock around it.
Magma. Magma rises towards the surface when it's less dense than rock around it. Otherwise, it collects in magma chambers and cools, forming igneous rock.
Magma. Magma rises towards the surface when it's less dense than rock around it. Otherwise, it collects in magma chambers and cools, forming igneous rock.
I'm assuming you're talking about why a rock will sink into magma. Almost any material in liquid form is less dense then in solid form. Water being the only substance, to my recollection, that does not follow this rule. So a rock is more dense then magma (liquid rocks) and will sink.
Mafic rock is on average more dense.
Magma rises through fractures from beneath the crust because it is less dense than the surrounding rock. When the magma cannot find a path upwards it pools into a magma chamber. As more magma rises up below it, the pressure in the chamber grows.
Magma is less dense than rock and is buoyant due to this density difference. It will seek out any weaknesses in the rock above it to reach the surface.
Sedimentary rock goes deep in the Earth and reaches magma. It then melts and becomes part of the magma. Since the newly formed magma is less dense than the surrounding rock it is lighter than the surrounding rock and it goes up and cools. It then becomes an Igneous rock.