yes
Radiation refers to energy emitted in the form of waves or particles from a source, such as electromagnetic radiation or particle radiation. It does not require other particles because radiation is capable of propagating through a vacuum, unlike other forms of energy transfer that rely on a medium for transmission.
No, radiation can exist as electromagnetic waves (such as gamma rays or X-rays) which do not require particles to propagate. However, radioactive materials can emit particles such as alpha or beta particles along with electromagnetic radiation.
No, radiation is not a measure of the average kinetic energy of particles in an object. Radiation refers to the emission of energy as electromagnetic waves or particles from a source. The energy of radiation can vary depending on the type and source, and it is not directly related to the average kinetic energy of particles in an object.
Thomson scattering helps us understand how electromagnetic radiation interacts with charged particles by showing how the radiation is scattered when it encounters these particles. This scattering process provides valuable information about the properties of the particles and the nature of the interaction between them and the radiation.
Heat doesn't pass through particles. On an atomic or sub-atomic level, heat is the speed with which the particles are either vibrating or moving. Some kinds of radiation are related to the temperature of the particles that emit the radiation, other kinds are not.
Gamma radiation is a type of electromagnetic radiation, whereas alpha and beta radiation are composed of particles. Gamma rays have the shortest wavelength and highest energy, whereas alpha and beta particles are larger and less penetrating. Gamma radiation does not carry an electric charge, while alpha and beta particles do.
Nuclear radiation is the emission of high-energy particles or electromagnetic waves from the nucleus of an atom. It can take the form of alpha particles, beta particles, gamma rays, or neutron radiation, and it can be ionizing, meaning it has enough energy to remove tightly bound electrons from atoms.
Radiation
Gamma radiation emits high-energy photons, which are electromagnetic particles with no mass or charge. They are the most penetrating type of radiation and are often produced alongside alpha or beta particles during radioactive decay.
If heat is transferred by waves, we call it radiation. If it is transferred by particles in contact it is conduction, and if the particles move to carry the heat it is convection.
False, neutrons are not charged and gamma rays aren't charged particles.
Radiation carries electromagnetic energy, such as visible light, infrared radiation, ultraviolet radiation, and radio waves. It can also carry particles, such as alpha and beta particles, along with energy.