alpha
By radiation, mostly infra red, visible, and ultra violet EM radiation
Particles that have no mass, such as photons, travel at the speed of light in a vacuum. These particles exhibit wave-particle duality and can behave both as waves and particles. Light, as a form of electromagnetic radiation, also travels at the speed of light.
Gamma radiation can travel more than 6 cm in air due to its high energy and penetrating abilities. Alpha and beta radiation, on the other hand, have shorter ranges in air due to their lower energy and higher interaction with matter.
Alpha particles from Thorium-232 decay have very low penetration power and can typically travel only a few centimeters in body fluids. This means that the surrounding tissues within a short distance of the particle's source would be affected by its radiation.
Not necessarily. Different kinds of radiation detectors pick up different kinds of radiation. Also some radiation is of so little importance, that detectors are not designed to pick it up. An example here is UV light, which is actually low level ionizing radiation. One more thing: Radiation doesn't require air to travel. A quick example: The sun's radiation reaches earth, yet there is no air in space for it to travel through.
It Travels a few centimeters in air as the have weak energy.
The only form of heat transfer that can cross a vacuum is radiation. Radiation does not require a medium to transfer heat and can travel through the vacuum of space.
No. You got it exactly backwards.
The only form of heat transfer that can occur across empty space is radiation. Radiation does not require a medium to transfer heat and can travel through the vacuum of space, such as sunlight reaching the Earth.
Heat can travel through space only by radiation because space is a vacuum, meaning there are no particles for conduction or convection to occur. Radiation is the transfer of thermal energy in the form of electromagnetic waves, such as light or infrared radiation, which can propagate through space.
Rradiation is the only way that heat can travel in a vacuum.
Energy from the Sun reaches Earth through electromagnetic radiation, primarily in the form of visible light and infrared radiation. This energy travels through the vacuum of space in the form of photons.
Alpha radiation consists of heavy and highly charged particles (helium nuclei) which interact strongly with matter, losing their energy quickly. This results in a short range of penetration - typically only a few centimeters in air and stopped by a sheet of paper or human skin.
The only way heat can travel through a vacuum is through radiation. Radiation is the transfer of heat in the form of electromagnetic waves, such as infrared radiation, which does not require a medium like air or water to propagate.
Ultraviolet radiation
No, humans cannot physically travel with light waves. Light waves are a form of electromagnetic radiation that do not have mass and cannot carry physical objects along with them.
By radiation, mostly infra red, visible, and ultra violet EM radiation