Ground Up Worksheet Name: Date: Radon is a radioactive gas that comes from the decay of uranium found in nearly all rock and soil types. Radon moves from the ground up into homes and other buildings. Read the following questions. Form a hypothesis in response to each question. 1. How does radon move up through rock and soil? 2. Examine rock and soil samples that are representative of the local geology. Which rock and soil types might slow or block radon's movement? Gravel Clay Earth 3. How might ground water or the moisture content of soil affect radon's movement? AEPA United States RadTown Radon Activity Set EPA402 -B-19-053 Environmental Protection environmental rroxecnon **^1 * * Agency https://www.EPA.gov/RadTown/Activity-l-Ground ------- |