Nuclear Pollution Crossword

1234567891011
Across
  1. 3. One of the biggest nuclear accidents in history, which occured in Japan.
  2. 4. The lowest level on the International Nuclear and Radiological Event Scale (INES).
  3. 6. The material that is left inside the nuclear reactor after fission happens.
  4. 7. When atoms are split apart, generating nuclear power.
  5. 8. The most seious level of incident on the INES scale is called _____________________.
  6. 9. The presence of radioactive substances on surfaces or within solids, liquids, or gases, where they are undesirable.
  7. 10. This disease can be caused by exposure to nuclear pollution.
Down
  1. 1. The highest level on the International Nuclear and Radiological Event Scale (INES).
  2. 2. Nuclear ____________ produce nuclear energy and radioactive substances.
  3. 4. This occurs when the nucleus of an atom becomes unstable and alpha particles are emitted.
  4. 5. When nuclear energy is released quickly/all at once, it causes a ________________.
  5. 11. ________ in Ukraine is one of the sites of biggest nuclear disasters in history.