If there are enough immediate decays to carry on the chain reaction, the mass is said to be prompt critical, and the energy release will grow rapidly and uncontrollably, usually leading to an explosion.
Yaning gelis wenten peluruhan sane prasida ngalanturang reaksi berantai, massa kawedarang gelis kritis, taler  pelepasan energi pacang sayan gelis taler nenten prasida ketanganin, biasan nyane ngawinang makeplug.