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What else can I help you with?
A generalization of a behavior that always works in the same way under the same condition is a?
law
What is the most reliable way to determine the age of a rock?
The most reliable way to determine the age of a rock is through radiometric dating methods, such as carbon-14 dating or uranium-lead dating. These methods measure the decay of radioactive isotopes in the rock to calculate its age with high accuracy.
How do atoms of the same element compare?
Atoms of the same element have the same number of protons, which determines their identity. However, they may have different numbers of neutrons, leading to different isotopes of the element. These isotopes can have slightly different physical properties but behave chemically in the same way.
What is radioactive decay and how is it used to determine the absolute age of a rock?
every radioactive isotope has a measurable half-life, which is the time it takes for half the original isotope to decay to something else. So if we know how much was there originally, it's easy to calculate how long it's been decaying. In many cases we also use the product of the decay, which gives us a very good way to find out how much was originally there.
What radioactive technique is used to determine the age of fossils?
What radioactive technique is used to determine the age of fossils? The radioactive technique of radiometric dating is used to determine the age of fossils. This is a way to measure the proportions of a daughter isotope and the parent radioisotope of some element trapped inside a rock since the time the rock formed. A radioisotope is a form of an element with an unstable nucleus. Radioactive atoms decay, or lose energy and subatomic particles until they reach a more stable form. It is not possible to predict the exact instant of one atom's decay, but a predictable number of an isotope's atoms will decay over a period of time. Like the ticking of a perfect clock, the characteristic rate of decay for each isotope is constant. In other words, changes in pressure, temperature, or chemical state do not alter it. Radiometric dating doesn't work for sedimentary rock. It works for volcanic rock or ashes, which hold the most fossils. The ratio of carbon 14 to carbon 12 is used to date recent fossils that still contain some carbon. The only way to date older fossils is to determine their position relative to any volcanic rocks in the same area. This dating method has an error factor of less than 10 percent.
What formulas will give you the total value of a series of numbers displayed in column C from C1 to C14?
The simplest and best way is: =SUM(C1:C14)
Why can carbon-14 be used to date a 40000 year old tree but U-Pb cannot?
C14 is continuously made in the atmosphere by the effects of solar radiation on Nitrogen14. There is an equilibrium up there between how quickly C14 is made and how quickly it decays to C12 because the gases circulate. Obviously this circulation stops when a C14 molecule gets incorporated into a plant or something that ate the plant. Over time the C14 in a tree disappears while C14 in the iar keeps gettin renewed. Our dating technique relies on the difference between how much C14 is left in the tree compared to what can be found in the air. I dont think the same can be said of U. It and other heavy elements are not airborne and were in any case made in a dying sun. Therefore the ratio of Pu, U, Pb and other heavy elements is the same whether in a tree or in the soil that the tree grew up in. So while any U that found its way into the tree will have decayed, the U in the soil will have decayed too. Therefore our C14 (which relies on measuring differences) cannot be used. Full disclosure: I have MSc Molecular Biology but I am NOT an expert in carbon dating. Double check before you rely on this information as gospel.
Do all elements have a half-life?
No, not all elements have a half-life. Half-life is a property of radioactive elements that undergo decay over time. Non-radioactive elements do not have a half-life because they do not decay in the same way.
Is radioactive decay the same as organic decay?
No, radioactive decay is not the same as organic decay. The basic difference between radioactive decay and organic decay is that in organic decay, chemical compounds break down and the biochemical structure of the subject changes. This is a natural process that any biological structures will undergo, or it could be induced. In either case, it represents a chemical change. In radioactive decay, the actual atomic nuclei of atoms will break down in some way, depending on the substance being considered. It is the unstable atomic nucleus of given isotopes of elements that undergoes the change, and this is a nuclear or atomic change.
Why does insecticide effectivenes decay?
Designed that way for safety-the ones that don't decay fast enough have been banned
Is there any way to prevent decay when a person is buried?
NO
What does decay mean in the dentist way?
It means to rot.
The way you express the time it takes for atoms in a radioactive substance to distintegrate is called?
The time used for dealing with nuclear decay is called a half life. Decay of a radioactive atom is something that happens by change, and the atoms of one isotope may be more or less prone to decay than the atoms of another. The way we normally express the rate of decay is to speak of the amount of time it takes for half of the atoms in a sample to decay, which is the same as the time during which any one atom of the sample has a 50% chance of decaying.
What is another way to age a fossil?
By radioactive decay process.
What is one way in which decay by micro organisms is a nuisance?
by muting
Why only half quantity of atoms undergo decay?
nuclear decay is a simple random process, the more of something there is the more of it will decay if the probability of decay is constant (which it is).the simplest way to quantify this is halflife, as you mention. but there is nothing special about halves, it can also be specified by the decay constant k that appears in the exponential decay function: n = n0 e-kt where n0 is initial quantity, n is current quantity, and t is time since initial time. or you could choose to specify it in thirdlife, quarterlife, fifthlife, hexadecilife, centlife, or whatever... but nobody else does.
The principle natural way the earth recycles solid waste is known as?
Decay
