Radioactive Elements Are Used For

Q11: Iodine-131 has a half-life of 8 days.How

Q12: During the first half-life you lose half

Q13: Which fact about carbon-14 dating is FALSE?<br>A)C-14

Q14: A gamma ray has no charge and

Q15: The hydrogen isotope known as tritium contains

Q17: Who discovered radioactivity?<br>A)Antoine Becquerel<br>B)Pierre Curie<br>C)Marie Curie<br>D)Ernest Rutherford<br>E)Benjamin

Q18: How does the emission of a gamma

Q19: Which statement about gamma radiation is FALSE?<br>A)The

Q20: What is the main product when <img

Q21: Which statement about positron emission is FALSE?<br>A)occurs