5 words in this vocabulary list
noun a subatomic particle emitted during the radioactive decay of certain atomic nuclei
noun the branch of physics that deals with the study of radiation, particularly ionizing radiation such as X-rays and gamma rays
noun a subatomic particle
adjective relating to particles that are smaller than an atom
noun a version of a product that is still in the testing phase before its official release
noun a device that uses electromagnetic fields to propel charged particles to high speeds and to contain them in well-defined beams