1. Antimatter is also produced by radioactive decay.

2. Unlike helium - it cannot be produced by radioactive decay.

3. Rutherford first identified the action of probability in radioactive decay.

4. One becquerel is equal to one radioactive decay per second.

5. All isotopes of Astatine are radioactive and decay into other elements.

6. Chemistry also uses calculus in determining reaction rates and radioactive decay.

7. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

8. This instability leads to radioactive decay of C at a regular rate.

9. Radioactive decay is still a major concern for the people in this area.

10. An example of the Actinide uranium, undergoing radioactive decay, is shown on screen now

11. Radon is a gas that comes from the radioactive decay of radium in rocks.

12. This is a dating method based on the radioactive decay of isotopes of uranium.

13. It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.

14. Radon is formed as part of the normal radioactive decay chain of uranium and thorium.

15. Each element has at least one isotope with unstable nuclei that can undergo radioactive decay.

16. It had been used for practical ends(Sentencedict.com), to identify elements and to unravel radioactive decay chains.

17. Monazite also contains thorium and yttrium, which complicates handling because thorium and its decay products are radioactive.

18. Mathematical relationship between Rn daughter concentrations and ventilation, adhesion and deposition, and radioactive decay was developed in the paper.

19. Radon, a naturally-occurring radioactive gas, is formed in the earth from the decay of minute amounts of uranium.

20. On the basis of distribution of radioactive elements and geological background , the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion.

21. Becquerel The International System (SI) unit for measuring radioactivity based on radioactive decay, equal to 1 disintegration (nuclear transition)/sec

22. During the radioactive decay of an atom, 3 types of particles we call alpha, beta and gamma may be created.

23. This process of radioactive decay also emits ionizing radiation (alpha particles, beta particles, or gamma rays) with each nuclear transformation.

24. Weak nuclear force—the force that governs the decay of radioactive elements and the efficient thermonuclear activity of the sun.

25. · Residual stress measurements by neutron diffraction, assessing microstructure evolution in thermally aged strengthened steels and investigating thermal acceleration of radioactive decay;

26. The rate of decay (number of atoms disintegrating per second) actually decreases as the number of radioactive atoms remaining decreases. —ED.

27. Astatine definition: a radioactive element of the halogen series: a decay product of uranium and thorium that Meaning, pronunciation, translations and examples

28. (When the number of atoms on either side is unequal, the transformation is referred to as a nuclear reaction or radioactive decay.)

29. Definition of Astatine : a radioactive halogen element discovered by bombarding bismuth with alpha particles and also formed by radioactive decay — see Chemical Elements Table First Known Use of Astatine 1947, in the meaning defined above

30. The process by which an atom changes from an unstable state to a morestable state by emittingradiation is called radioactive decay or radioactivity.

31. Branching, radioactive disintegration of a particular species of unstable atomic nucleus or subatomic particle that occurs by two or more different decay processes

32. PitchBlende contains many other radioactive elements that can be traced back to the decay of uranium, such as radium, lead, helium, and several actinide elements

33. Astatine is a radioactive element with symbol At and atomic number 85. It has the distinction of being the rarest natural element found in the Earth's crust, as it is only produced from radioactive decay of even heavier elements

34. Radioactive waste is waste that contains radioactive material.

35. Since Astatine is usually only found as a state of another heavier element in the process of radioactive decay, Astatine is one of the rarest elements on Earth.

36. Not only are unstable radium isotopes significant radioactivity emitters, but as the next stage in the decay chain they also generate radon, a heavy, inert, naturally occurring radioactive gas.

37. Nothing but decay.

38. Curie An obsolete unit of radioactivity (i.e., radioactive decay) equal to 3.7 x 1010 disintegrations/sec of a radioactive nuclide, roughly equivalent to the activity of 1 g of radium; the Curie was replaced by the SI-derived unit for radioactivity, the Becquerel (2.70 x 10-11 Curies).

39. Curie An obsolete unit of radioactivity (i.e., radioactive decay) equal to 3.7 x 1010 disintegrations/sec of a radioactive nuclide, roughly equivalent to the activity of 1 g of radium; the Curie was replaced by the SI-derived unit for radioactivity, the Becquerel (2.70 x 10-11 Curies).

40. This flavor transformation mechanism causes the radioactive process of beta decay, in which a neutron ( n ) "splits" into a proton ( p ), an electron ( e− ) and an electron antineutrino ( ν e) (see picture).

41. The primary decay mode before the most stable isotope, 231-Pa, is alpha decay and the primary mode after is beta minus decay .

42. The leaves decay here.

43. Arthur Holmes proposed that the heat in the interior of the Earth, some of which was generated by radioactive decay, could be driving a convection that drags around the continents at the surface.

44. An Autoradiograph is an image produced on an x-ray film or nuclear emulsion by the pattern of decay emissions (e.g., beta particles or gamma rays) from a distribution of a radioactive substance

45. An Autoradiograph is an image produced on a x-ray film or nuclear emulsion by the pattern of decay emissions (e.g., beta particles or gamma rays) from a distribution of a radioactive substance

46. This hole looks radioactive.

47. Actinium is dangerously radioactive

48. An Autoradiograph is an image on an x-ray film or nuclear emulsion produced by the pattern of decay emissions (e.g., beta particles or gamma rays) from a distribution of a radioactive substance.

49. “Once an organism dies, it no longer absorbs new carbon dioxide from its environment, and the proportion of the isotope falls off over time as it undergoes radioactive decay,” states Science and Technology Illustrated.

50. His ASAF model provides a unified approach of cold fission, cluster decay and alpha decay.

51. The empire is in decay.

52. The house is in decay.

53. Sugar makes your teeth decay.

54. Death and decay, cadaverous smell.

55. Without renewal, decay becomes irredeemable.

56. Perey then attempted to determine the proportion of beta decay to alpha decay in actinium-227.

57. Nevertheless, all Actinides are radioactive.

58. Ted, you're radioactive by nature.

59. Actinium is a radioactive element.

60. Radioactive Contamination occurs when radioactive material is deposited on or in an object or a person

61. Actinium is commonly for radioactive research as it has many radioactive elements resulted from uranium residue

62. For atomic numbers Z > 122 it is possible to observe cluster decay stronger than alpha decay.

63. First, then, what about neutron decay?

64. The vegetables have begun to decay.

65. Key words: apple fruit wounds, decay-causing fungi, fungal spore adhesion, mycoactive acetate esters, wound aging, wound decay.

66. What are the treatments for tooth decay and Cavities? There are several treatments for tooth decay and Cavities.

67. Copernicium is a highly radioactive metal

68. 10 Uranium is a radioactive material.

69. All isotopes of Berkelium are radioactive

70. Measure the activity of radioactive materials.

71. Radioactive Fallout—A Matter of Concern

72. Radium and uranium are radioactive elements.

73. 1.1 Radioactive fallout is nearly always transboundary.

74. 8 Radioactive waste is simply spent fuel.

75. It's a radioactive catastrophe waiting to happen.

76. A smell of decay pervaded the air.

77. The reeds and the rushes will decay.

78. Decay leaves little modification on the bone.

79. Most toothache is produced by tooth decay.

80. But how can tooth decay be prevented?