0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What are convection currents and in which layer do they occur?
Convection currents are circular movements of fluid driven by temperature differences. In Earth's mantle, convection currents occur in the asthenosphere, which is the semi-solid layer beneath the lithosphere. These currents play a significant role in plate tectonics and the movement of Earth's crustal plates.
What states of matter does convection occur in?
Under conditions of standard temperature and pressure convection is not possible in the solid state of matter.However under extreme conditions (e.g. the high temperature and pressure in the earth's mantle) convection is not only possible in the solid state of matter, but happens all the time just as in the liquid and gas states of matter but much slower.
What is the definition for convection boundary?
A convection boundary is the boundary at which heat or energy is transferred through convection, which is the movement of fluids (liquids or gases) due to temperature differences. This boundary marks the area where the fluid in contact with a solid surface gains or loses heat through convection.
How does sodium occur in the body?
Sodium can occur as a salt in a crystalline solid
What is the reaction between solid sodium chloride and solid citric acid?
Any reaction occur in solid state.
Why doesn't convection happen in solid?
Convection requires the movement of a fluid, such as liquid or gas, to transfer heat. In a solid, the particles are tightly packed and cannot easily flow or move past each other to carry heat through convection. As a result, convection does not occur in solids.
When convection occur a solid moves from place to place?
Convection occurs in fluids like liquids and gases, not in solids. In convection, fluids move due to temperature differences causing density variations; this movement transfers heat from one place to another. Solid objects do not move in convection because they do not flow like fluids do.
Why do convection currents not occur in some components of the structure of the earth?
Convection currents can occur in either a gas or liquid medium but not in a solid medium (so you can have them in air, and you can have them in magma, but you can't have them in solid rock) and they only occur when there is a temperature difference, so that hotter, less dense material will rise, and colder, denser material will sink.
What are convection currents and in which layer do they occur?
Convection currents are circular movements of fluid driven by temperature differences. In Earth's mantle, convection currents occur in the asthenosphere, which is the semi-solid layer beneath the lithosphere. These currents play a significant role in plate tectonics and the movement of Earth's crustal plates.
In which state of water does convection occur?
Convection occurs in all states of water - solid, liquid, and gas. In liquid water, convection is responsible for the movement of heat and energy through the water. In the atmosphere, convection plays a key role in cloud formation and weather patterns.
What states of matter does convection occur in?
Under conditions of standard temperature and pressure convection is not possible in the solid state of matter.However under extreme conditions (e.g. the high temperature and pressure in the earth's mantle) convection is not only possible in the solid state of matter, but happens all the time just as in the liquid and gas states of matter but much slower.
Why does convection occur in solid materials?
Convection in solid materials can occur due to temperature gradients within the material. As a solid material heats up, the particles gain energy and move more rapidly, creating local areas of higher temperature and lower density. This leads to the movement of particles as hotter, less dense regions rise and cooler, denser regions sink, transferring heat through the material.
Why can heat travel through space by radiation but not by conduction or convection?
Heat travels through space by radiation because electromagnetic waves can propagate in a vacuum. In contrast, conduction and convection require a medium like a solid, liquid, or gas to transfer heat through collisions or circulation of particles. Since there is no medium in space, conduction and convection cannot occur.
Which type of substance does convection occur best?
Convection occurs best in fluids, such as air or liquids like water. This is because fluids are easily able to move and transfer heat through the process of convection. Solid materials do not readily allow for the movement of particles, so convection is less efficient in solids.
When convection occurs a solid moves from place to place?
false because it is a solid
How do you heat a solid?
either by radiation, conduction, or convection.
What cannot happen in a solid or through a vacuum?
convection
