Radiometric Dating
{"Image DocumentName": "Absolute AgeRadioactive dating is used to find the specific ages of rocks, which may contain fossils.", "Image ImageDescription": "Radioactive isotopes are atoms that are unstable and break down or decay over time, giving off radiation and forming a new isotope. Every radioactive isotope has a characteristic decay rate, scientists use the rate of decay as a type of clock, called half-life.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}