Activity 1: Am I Important, True or False?
Directions: Write T if the statement is correct then F if the statement is false. If the
statement is False, replace the underline word with the correct answer.
1. C͟a͟r͟b͟o͟n͟-11 is used in research in biology and genetics.
2. The isotopes that could determine damage in heart tissue, and detection of brain
tumors is T͟h͟a͟l͟l͟i͟u͟m͟-201.
3. An isotope that is used to study life science and drug metabolism is called L͟o͟d͟l͟i͟n͟e͟-131.
4. C͟a͟r͟b͟o͟n͟-14 helps to study blood circulation.
5. T͟e͟c͟h͟n͟e͟t͟i͟u͟m͟-99 is used to study protein in life sciences.​