1. The way water changes form and is recycled
Water cycle
The way water changes form and is recycled

2. An area of land that drains to a body of water
watershed
An area of land that drains to a body of water

3. pollution
A material or chemical that impacts a natural area, possibly creating a hazard, and can be found in air and water, for example

4. A supply of materials used to make something
resource
A supply of materials
used to make something

5. evaporation
The process of water turning to a vapor due to the addition of sunlight/heat

6. The process of water molecules sticking together to form a larger collection of water, i.e. clouds, fog, etc.
condensation

7. precipitation
The process of water falling from the sky by the force of gravity and can be in many different forms, i.e. snow, rain, hail, sleet

8. The process of water collecting together and, with the help of gravity, moving across the land to a body of water
accumulation

9. A loss of water when unintended, could be slow or fast, either way it adds up!
leak

10. A combination of nutrients that, when added to the soil, are made available to the plants; can be lost when overwatered or overfertilized; also causes algae to grow in creeks
fertilizer

11. conservation
Using only what you need for its intended purpose, stopping waste and pollution