<p> 2-5 Notes: Water Underground (Part 1) pages 68-69 Name:</p><p>Underground Layers Hour:</p><p> Where does underground water come from? </p><p>Precipitation falling to Earth… Fold along this line</p><p>Glue this side of the page into your ISN on page _____  The rain water that soaks into the ground trickles using 6 small dots of glue. downward, following the pull of ______. </p><p> What happens when you pour water into the pitcher of pebbles? </p><p> The water will ______around the pebbles until it reaches the bottom of the pitcher. Then the water will fill up the spaces ______the pebbles. </p><p> In the same way, water underground trickles down between particles of ______and through ______and ______in layers of rock. p.1 Pore Space  Different types of rock and soil have different sized spaces, or ______, between their particles.  How easily water moves through the material depends on: o ______of the pores o whether or not the pores are ______</p><p>Permeable vs. Impermeable  Materials that allow water to easily pass through, or permeate, are called ______.  Examples: ______ Water will eventually reach layers of material that it ______pass through. These materials have few or no pores or cracks for water to ______through.  Materials that water cannot pass through easily are called ______materials.  Examples: ______ Once water reaches an ______layer it is trapped! Where can it go?  The water will start to fill up the spaces ______it, the permeable layers it just soaked through. p.2 p.3 More Vocabulary</p><p> ______= the area of permeable rock or soil that is totally filled, or saturated with water</p><p> ______= the top of the saturated zone (where you dig to strike groundwater!) </p><p> ______= the layer of rocks and soil above the water table (the pores here contain air and water)</p><p>Recreate Figure 17 in the space below. Use color and labels.</p><p> p.2 p.3</p>