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What are the arguments for using radioactivity?
Radioactivity is used in various fields such as medicine for diagnostic imaging and cancer treatment, industry for radiography testing and sterilization, and research for dating archaeological artifacts and studying fundamental particles. It provides valuable insights into the structure of matter and the behavior of materials at the atomic level.
The term radioactivity is further explained by the use of a what?
The term radioactivity is further explained by the use of a Geiger counter. This device detects and measures the presence of radioactive particles or radiation by producing audible clicks or visual displays. It is commonly used in various fields like nuclear physics, medicine, and environmental monitoring.
When do you practice proper use of medicine personal care cleaning materials and pesticides?
now
Who named the process by which materials give off energy of an uranium atom radioactivity?
The process by which materials give off energy from a uranium atom was named radioactivity by Marie Curie in the early 20th century. She discovered that certain elements, like uranium, emit radiation spontaneously.
What things use radioactivity?
Radioactivity is used in various applications such as medical imaging (X-rays and nuclear medicine), cancer treatment (radiation therapy), smoke detectors, food preservation, and dating archaeological artifacts. It is also used in industrial processes like sterilization, gauging, and quality control.
What is the contribution between madam Curie and science?
Madam Curie made significant contributions to science through her research on radioactivity. She discovered the elements polonium and radium, developed the theory of radioactivity, and pioneered the use of radiation in medicine. Her work laid the foundation for advancements in nuclear physics, oncology, and radiology.
How did Marie curie work with radioactivity?
She didn't invent it, it was already there in nature. She experimented with uranium and discovered radium. Artificially produced radioactivity only became possible with the discovery of the nuclear reactor chain reaction, and that means after 1942.
What are the differences between natural radioactivity nd artificial radioactivity?
Natural Radioactivity arises from radioactive components contained in nature. Artificial Radioactivity will come through element produced with in nuclear reactors as well as accelerators. Natural Radioactivity is a spontaneous process of disintegration. Artificial Radioactivity is carried in synthetically produced radioactive elements used in nuclear reactors.
How long does radiation stay around?
Radioactivity gradually falls in all radioactive materials, how quickly it falls depends on the half-life of the material. The radioactivity of a material with a short half-life will fall alot quicker than the radioactivity of a material with a long half-life.
What devices are used to detect radioactivity?
Devices such as Geiger counters, scintillation detectors, and ionization chambers are commonly used to detect radioactivity. These devices can detect the presence and measure the strength of radiation from radioactive materials.
What is radioactivity how does it happen give some its importance.?
it happens naturally in nature.... all the time as some isomers of some elements are more reactive than others.... for example the H bomb is made of Hydrogen but not the regular one which has one neutron but has more neutrons.... radioactivity basically is the realise of those excess neutrons..... its important because we use it in medicine... and also because we use it to create electrical energy...
What scientists were involved in the discovery of radioactivity?
Marie Curie, Pierre Curie, and Henri Becquerel were key scientists involved in the discovery of radioactivity in the late 19th and early 20th centuries. Marie Curie's work with radioactive materials led to her pioneering research on radioactivity for which she was awarded Nobel Prizes in Physics and Chemistry.
