Matching Pairs 1 - Air and WaterOnline version Chapter 6, Lesson 2: "Air and Water". Match each vocabulary word or term with its description. Click the word and afterwards click the description. If you need to, you can look in your textbook pages 326 - 335. by Naneth Burquez 1 Drought 2 Watershed 3 Water table 4 Precipitation 5 Atmosphere 6 Desalination 7 Aquifer 8 Reservoir 9 Water cycle 10 Ozone layer What occurs when water droplets in clouds become too heavy and fall to the ground. A long period of time with low rainfall, leading to a shortage of water. The special form of oxygen gas found in the atmosphere. The continuous movement of water between Earth´s surface and the air. A way to turn salt water into freshwater. An underground, water-filled area of rock and soil between two packed layers of rock. A natural or man-made lake that stores fresh water. The top of a water-filled space in rock and soil. A layer of gases that surrounds Earth. A region that contributes water to a river.