What was the Rutherford experiment

What did Rutherford expect from the experiment and what actually happened

what is the source of background radiation

why is gamma radiation used to sterilize food?

why is gamma radiation used to treat cancer

how does alpha radiation work in fire alarm

what safety measures are put in place for handling radioactive substances

what stops alpha particles

what stops beta particles

what stops gamma particles

what is an isotope

what is half life

what is an ion

what is ionising ?

what is random decay?

what is spontaneous decay?

what is a becquerel?