Crossword Puzzle Exploring RadioactivityOnline version Test your knowledge on radioactivity and its units with this fun game! by sk 1 How many disintegrations per second does one Becquerel represent? 2 Unit for binding energy. 3 Unit for binding energy. 4 SI unit for activity. 5 Symbol lambda in Decay Law. 6 Number of decays per second is known as 7 Time taken for half of the radioactive nuclei to decay. 8 One of the unit for half-life. 9 Difference between the mass of a nucleus and the sum of the masses of the nucleons of which it is composed. 1 7 4 6 9 8 3 2