Science Crossword

All the water on the Earth
Movement of water between ocean, atmosphere, and land
An area of land drained by a river and it's branches
A depression of the Earth's surface where an ocean is
A deep hole made in the Earth to collect water, oil, and gas
A small body of water used for storage and regulation of water
Gas in a simple physical solution, has not reacted chemically
An upward movement of water masses that bring nutrients to the surface
Land placed between two different areas
Organisms too small to see with the naked eye
A chemical compound that contains oxygen and nitrogen and that is used in fertilizer
That dissolves or can dissolve
Careful and responsible management
Water collecting on the ground or in a body of water, not underground
Water that exists beneath the Earth's surface
Furnishing nourishment
substances naturally formed underground
Where a river flows into the sea
Variety of organisms living in an ocean environment
Measure of the acidity of a solution
Of or relating to a chemical salt
Official rules explaining how things should be done
drinkable
Pollution coming from one specific place
A compound that contains phosphorus and is used in fertilizer