The phrase "splitting the atom" refers to the process by which the nucleus of an atom is divided into smaller parts, releasing a large amount of energy. The phonetic transcription of this word using the International Phonetic Alphabet (IPA) is /ˈsplɪtɪŋ ði ˈætəm/. The first syllable is pronounced with an "spl" consonant cluster, followed by a short "i" sound. The second syllable includes the voiced "th" sound (/ð/) and the schwa vowel sound. The final syllable includes the unvoiced "t" sound and the schwa vowel sound.
Splitting the atom refers to a scientific process where the nucleus of an atom, which is the central part containing protons and neutrons, is divided into two or more smaller nuclei. This process, known as nuclear fission, releases a tremendous amount of energy.
In detail, splitting the atom involves bombarding the nucleus of an atom with subatomic particles, such as neutrons. When a neutron collides with an atom's nucleus, it may become unstable, causing the nucleus to split into two or more smaller nuclei. As this happens, a significant amount of energy is released in the form of heat and radiation. The released energy allows the generation of electricity in nuclear power plants and is also the key principle behind atomic bombs.
Splitting the atom is a fundamental concept in nuclear physics. It was first achieved in the 1930s and drastically changed the course of human history. This advancement opened the doors to the development of atomic energy and weapons, transforming science, technology, and warfare. While nuclear energy provides substantial benefits in terms of electricity generation, it also carries significant risks due to the potential for radioactive contamination and the catastrophic effects of nuclear accidents. Consequently, the process of splitting the atom is heavily regulated and subject to strict safety measures to prevent misuse and potential harm.