Question

whats meant by half-life of a radioactive material?​

Answer 1

Answer:

The half life of radioactive element means they lose their half power

Answer 2

Explanation:

The half-life of a radioactive element is the time needed for half of the material to decay. The blue and orange points represent the original number of radioactive nuclei and those that decay; the number of blue points decreases by half at each step in time.