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6.1 Carbon Dating; 6.2 Potassium-Argon Dating; 6.3 Uranium-Lead Dating . Scientists measure the rate of radioactive decay with a unit called half-life. In this activity, students model the radioactive decay process for carbon-14 by flipping coins. Each coin features of half-life, exponential decay and randomness to C-14 dating of artefacts. Student worksheet: Investigating radioactive decay. questions to get to know someone your dating Note Taking Worksheet Chapter 14 Terms. Pages 404-423 Alpha Particle. Beta Particle. Half-life. Carbon Dating. Synthetic Elements. Atomic Mass. As you learned in the previous page, carbon dating uses the half-life of Carbon-14 to find the approximate age of certain objects that are 40,000 years old or

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