Carbon dating worksheet
Carbon dating also does not work on fossils; usually they are too old, and they contain very little carbon.
In general, other factors, such as changes in solar radiation or the burning of fossil fuels, affect the accuracy of carbon dating procedures, because they cause fluctuations in the relatively constant cycle of in the atmosphere.
At an archaeological dig, a piece of wooden tool is unearthed and the archaeologist finds it to be 5,000 years old.
A child mummy is found high in the Andes and the archaeologist says the child lived more than 2,000 years ago.
The Slides are to be shown at the front and then each item is shown in turn and the pupils use their graphs to calculate the age of each item from the percentage of carbon found in them. take longer than you think, but keeps them engaged and there're questions to be answered in their books also. Libby and others (University of Chicago) devised a method of estimating the age of organic material based on the decay rate of carbon-14.is the quantity of radioactive material at time zero, X is the amount remaining after time t, and k is the first order rate constant, which is a characteristic of the isotope undergoing decay.Showing top 8 worksheets in the category - Carbon Footprint.Some of the worksheets displayed are Carbon foot work, Carbon foot work, How big is your carbon foot, Carbon and water foot classroom activity teachers guide, Carbon foot, Activity calculating your carbon foot, Human foot work, Ecological foot calculator.
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