0
What else can I help you with?
Difference between convection and conduction?
Convection is a natural process that occurs in nature all the time, and even in your kitchen. Take a pot of boiling water for example. the water closer to the flame becomes hotter than the water near the top of the pot. As we all know, warm things rise, and cold things fall. So the hot water replaces the cooler water at the top of the pat. Where does the cold water go? It is forced to the bottom of the pot, where it too is then heated up, and replaces the water at the top of the pot that by now has cooled of. In simpler terms, convection is the circulation of LIQUID (or GAS), driven by heat (or cold). Conduction would have to do with WHAT the pot is made of, and how quickly/easily heat is transfered through it. Most of the time, conduction travels through SOLIDS (and sometimes GASES, i believe). Take a light bulb and a batterie, for example. To create a circuit, you need energy to get from the batterie, to the lightbulb, and then back again. If you were to use wires made off rubber, the electricity would not transfer through the wiring. You would have to use a wire made of some sort of conductive material. Hope this helped a bit!
Why can a physical change be easily reversed?
it can be easily reversed because nothing new is produced. it is the same particles but just rearranged. it is just a change in size, shape or state ***IT IS REVERSIBLE*** but what physical change is not easy to reverse?
Why do most of the experts continue to advocate nuclear plants as the best available energy resources?
# They are safe&easily # They are safe&easily # They are safe&easily # They are safe&easily
What are some factors that effect the weather?
The correct answer is easily remembered with an acronym, it is LAPDOG:=== L atitude=== A ltitude=== P revailing Winds=== D istance for the sea=== O cean Currents=== G reat Mountain Barriers
Do saga seeds can be broken easily?
YES!It can be broken easily.
Why convection currents can be set up in liquids and gases but not in solids?
Matter doesn't move easily in solids.
Why is a cycle a good way to show convection currents?
A cycle effectively illustrates convection currents because it visually represents the continuous movement of fluids driven by temperature differences. In a cycle, warmer fluid rises due to decreased density, while cooler fluid sinks, creating a circular motion that can be easily observed. This cyclical pattern simplifies the understanding of how energy transfer occurs in fluids, making it an ideal model for demonstrating convection in various contexts, such as in the atmosphere or oceans.
Do convection currents occur in the mantle or the outer core?
The answer is that convection currents occur in both. Convection currents are just natures way of moving heat from one place (deep in the earth) to another place (closer to the surface) in the most efficient way possible.In the outer core, convection happens because the magma is liquid, so it flows easily. Also, since it contains moving charged particles, most scientists believe that the outer core generates the Earth's magnetic field.Convection curents also happen in the mantle, but they are slower because the mantle is mostly solid, so it flows very slowly. Convection currents in the mantle are believed to drag the tectonic plates with them, causing the continents to drift over long periods of time.Well the Earth's magnetic field is a result of the convective movement of the outer core.
What materials can electric currents easily pass through?
Electric currents can easily pass through materials that conduct electricity well, such as metals like copper and aluminum. Other materials that conduct electricity include graphite and electrolytes like saltwater. Insulators, on the other hand, do not allow electric currents to pass through easily.
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.
What is heat transfer by convection possible only in liquids and gases?
Because convection occurs by convection currents. Convection currents occur as a result of the movement of a body. Since solids cant move, convection only occurs in fluid, i.e., liquids and gases
Patterns of currents are similar to what?
Patterns of currents in water can be very similar to patterns of currents exhibited in air. One way to spot those currents more easily is to release colored smoke into the air or observe the way that dust flutters around.
Why convection current can be set up in liquids and gases but not in solid?
Matter doesn't move easily in solids.
Why is cavity wall insulation better than air in the cavity between the walls of a house?
Cavity wall insulation can significantly reduce heat loss by providing a barrier that helps to trap heat inside your home. This can lead to lower energy bills and a more comfortable living environment by keeping the property warmer. In contrast, air in the cavity between walls can allow heat to escape more easily, as air is a poor insulator.
What is brittle dissolves easily in water has a high melting point and conducts electric currents?
IPhone
How does the viscosity of a fluid affect its rate of convection?
The viscosity of a fluid affects its rate of convection by influencing how easily it can flow. A fluid with high viscosity will flow more slowly, leading to slower rates of convection. Conversely, a fluid with low viscosity will flow more easily, promoting faster rates of convection.
What are the huge slabs of Earth's lithosphere that rest on top of the plastic-like and easily molded asthenosphere called?
The huge slabs of Earth's lithosphere that rest on the plastic-like and easily molded asthenosphere are called tectonic plates. These plates float on the semi-fluid asthenosphere beneath them and are responsible for various geological processes, including earthquakes, volcanic activity, and continental drift. Their movement is driven by convection currents in the underlying mantle.
