All About Soil! Crossword Puzzle

QUESTIONS LIST: parent material : rock and organic material that is broken down to create new soil; a soil's parent, retain : to continue to have something; to keep something, bedrock : third layer of soil; it is made of solid rock, sand : type of soil with the largest individual particles, subsoil : second layer of soil, made of rocks and soil, particle : an individual piece or portion of matter, loam : type of soil that is made up of sand, silt, and clay, weathering : the wearing down of materials by natural causes, soil : a mixture of decaying organic material, weathered rock, water, mineral fragments, and air that takes thousands of years to develop, nutrients : a substance that provides nourishment essential for growth and the maintenance of life, humus : decomposed organic material found in soil, horizon : another word for a soil "layer", topsoil : top layer of soil; rests above subsoil and bedrock, clay : type of soil used to create pottery, silt : type of soil that is light brown and feels like powder