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Why energy can reach us from the sun by radiation?
Energy from the sun reaches us through radiation because it travels in the form of electromagnetic waves, including visible light, ultraviolet light, and infrared radiation. Unlike conduction or convection, which require a medium to transfer heat, radiation can occur through the vacuum of space. This allows solar energy to travel approximately 93 million miles to Earth, where it is absorbed and converted into heat and light, sustaining life and driving various processes on our planet.
How do substances reach thermal equilibrium?
Substances reach thermal equilibrium by transferring heat from the hotter object to the cooler object until they reach the same temperature. This can occur through conduction, convection, or radiation. Once they reach thermal equilibrium, there is no further net transfer of heat between the objects.
How does Heat from sun reaches you by?
By traveling through space as electromagnetic radiation. The sun is actually 93 million miles away. And since light travels at 186,000 miles per second, by the time the heat (infrared radiation), ultraviolet radiation, visible light, and other forms of electromagnetic radiation strike your skin, they have traveled almost eight and a half minutes across empty space.
How does energy produced in the core of the sun reach the surface how long?
Mainly by radiation - however, the radiation quickly gets absorbed by an atom, and re-emitted, so it takes quite a while to reach the surface. In the outer part of the Sun, the energy also gets transported through convection.
How does the energy of the sun reach earth and moon and other planets?
Radiation if that's the answer you're looking for... Radiation is the transfer of heat by electromagnetic waves (or light energy) traveling through space (but not outer space, just space like in the air).
Why the sun's heat not reach the earth by conduction or conviction?
The sun's heat reaches the Earth through radiation, not conduction or convection. Radiation is the transfer of heat energy in the form of electromagnetic waves, such as light and infrared radiation, which can travel through the vacuum of space to reach us. Conduction and convection require a material medium, which is not present in the vacuum of space.
Is a sun a conduction convection or radiation?
The sun primarily transfers energy through radiation. Energy from the sun is released in the form of electromagnetic waves, which travel through the vacuum of space to reach the Earth. Convection and conduction processes occur within the sun itself, as part of its internal energy distribution.
Is the suns energy radiant?
Yes. Here's a logical proof: There are three ways to transfer energy from place to place: --Conduction, --Convection, --Radiation. Conduction and convection need a 'medium' ... a substance to conduct or convect through. Radiation doesn't need anything to travel through. There is no medium ... no substance ... in the space between the sun and the earth, but heat and light from the sun reach the earth constantly. Since there is no medium for it to travel through, it can't be getting here by means of conduction or convection. The only possibility is radiation.
What does Heat from the sun moves through space by the process of?
Heat from the Sun moves through space by the process of radiation. Unlike conduction or convection, radiation does not require a medium to transfer energy; it travels through the vacuum of space as electromagnetic waves, primarily in the form of infrared radiation. This process allows the Sun's energy to reach the Earth and warm its surface.
Does heat energy travel from an object with a low or high thermal energy?
Heat energy travels from an object with high thermal energy to one with low thermal energy, as it seeks to reach thermal equilibrium. This transfer occurs through conduction, convection, or radiation until both objects reach the same temperature.
How thermal energy travel?
Thermal energy travels by conduction, convection, and radiation. Conduction occurs when two or more objects of different temperatures are touching each other. The heat flows from the warmer object to the cooler object, until the objects reach equal temperatures. Convection is the transfer of thermal energy through a moving liquid or gas. Radiation is the transfer of thermal energy though matter and space.
What process is used when Thermal energy moving from the sun to earth?
The process used for the sun's heat energy to reach Earth is called thermal radiation. This electromagnetic radiation is caused by charged particles' motion in the Sun.
What type of energy transfer occurs through the flow of materials?
Heat transfer occurs through the flow of materials. When materials with different temperatures come into contact, heat will transfer from the hotter material to the cooler one until they reach thermal equilibrium. This can happen through conduction, convection, or radiation.
When objects are in contact how is energy tranferred?
When objects are in contact, energy can be transferred through a process called conduction. In conduction, energy is transferred through direct contact between the particles of the two objects, causing them to vibrate and pass energy to each other. This transfer of energy will continue until the two objects reach thermal equilibrium.
What type of energy is transferred between objects of different temps tires?
Heat energy is transferred between objects of different temperatures. This process occurs through conduction, convection, or radiation, with energy flowing from the hotter object to the colder one until they reach thermal equilibrium.
Why heat cannot reach the earth from the sun by conduction or convection?
Heat from the sun cannot reach the earth through conduction or convection because space is a vacuum and does not contain matter to transfer heat. Heat from the sun reaches the earth through radiation, as electromagnetic waves travel through the vacuum of space.
Why can't heat travel from the sun by convection or conduction?
Because there are no atoms to collide with to transfer the heat energy from the sun, thus, there is no conduction. This is also the same reason that there are no convection currents in space; There are no atoms to collide with to transfer heat. Thus, the only possible way to transfer heat is by radiation.
