Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Radioactive decay wikipedia , lookup
Gamma spectroscopy wikipedia , lookup
Isotopic labeling wikipedia , lookup
Nuclear binding energy wikipedia , lookup
Nuclear fission product wikipedia , lookup
Valley of stability wikipedia , lookup
Technetium-99m wikipedia , lookup
Fallout shelter wikipedia , lookup
Nuclear transmutation wikipedia , lookup
Ionizing radiation wikipedia , lookup
PreAP Chemistry Radioactivity WS Name ____________________________________ Period ____ Match the statement in column A with the correct term from column B. Terms may be used more than once. Column A Column B ---------- 1. This radiation would be deflected towards a positively charged metal plate. A. atom ---------- 2. Atoms with the same number of protons but different numbers of neutrons. B. nucleus ---------- 3. High energy radiation that has no charge and no mass. C. average atomic mass ---------- 4. The smallest particle of an element that retains the properties of that element. D. isotopes ---------- 5. The weighted average mass of an element’s isotopes. E. gamma rays ---------- 6. The center most part of an atom where the protons and neutrons are contained F. alpha radiation ---------- 7. This radiation would be deflected toward the negatively charged metal plate G. beta radiation ---------- 8. The rays and particles emitted by radioactive material H. atomic mass unit ---------- 9. Equal to 1/12 the mass of a carbon -12 atom I. radiation ---------- 10. Ray of radiation traveling from the cathode to anode in a ray tube J. Dalton’s atomic ---------- 11. Process by which unstable nuclei lose energy to become more stable theory ---------- 12. States all matter is composed of atoms K. cathode ray ---------- 13. Process whereby some substances spontaneously emit radiation L. radioactivity ---------- 14. The rays and particles that are emitted by a radioactive material M. radioactive decay ---------- 15. A reaction that involves a change in an atom’s nucleus N. nuclear reaction ---------- 16. Fast moving particles similar to electrons Use the diagram to answer the questions, using a complete sentence. 17. Which plate do the beta particles bend towards? Explain. ___________________________________________________________________________________________________ 18. Explain why the gamma rays do not bend. ___________________________________________________________________________________________________ 19. Explain why the path of the beta particles bend more than the path of the alpha particles. ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ Fill in the following chart: Description (Composition) Mass Charge Alpha 21 22 23 24 25 26 27 27 29 Beta Gamma Use the diagrams to answer the questions. 30. Finish the following nuclear equation for the reaction shown in part A of the diagram. 2 1 H + 2 1 H 31. Is part A fission or fusion? Explain how you can tell. ___________________________________________________ __________________________________________________________________________________________________ 32. Finish the following nuclear equation for the reaction shown in part B of the diagram. 1 0 n + 235 92 U 3 1 0 n + + 33. Is part B fission or fusion? Explain how you can tell. ___________________________________________________ __________________________________________________________________________________________________