Series of processes by which water moves through the hydrosphere.
What is the water cycle?
Page 532
Water is the only substance that exists in these three states.
What is solid, liquid, and gas?
Page 531
A water molecule is __ because it has a slight charge at each end.
What is polar or polarity?
Page 538
High turbidity can affect ___ feeding organisms.
What is filter- feeding?
Page 549
This percent of on Earth is just water.
What is 70%?
Page 530
Gravity moves water from ___ to ____ areas.
What is higher, lower?
Page 533
Happens when thermal energy is added to ice.
What is melting?
Page 531
A water molecule is made up of ___ oxygen atom.
What is one?
Page 538
Strong __ can be harmful to people and life.
What is acids?
Page 549
Ice or water in a solid state is deposited into these.
What is glaciers or ice caps?
Page 530
Water from precipitation that flows over Earth's surface.
What is runoff?
Page 533
When water vapor molecules lose thermal energy, ___ occurs.
What is condensation?
Page 531
Substances important to life processes are ____ in water.
What is dissolved?
Page 538
Coral reefs can die when the temperature goes up by this much.
What is 2 degrees Celsius?
Page 548
Water beneath the surface.
What is groundwater?
Page 530
Plants transpire when this happens.
What is air temperatures increase?
Page 533
It takes ___ energy for molecules at the surface to break free.
What is less energy?
Page 531
Attractions cause the ___ and ___ to break apart in water.
What is sodium and chloride?
Page 538
When algae dies, oxygen levels in water do this.
What is decrease?
Page 549
Clouds are tiny droplets of this.
What is water or ice crystals?
Page 530
Most water remains in storage areas for ___ periods of time.
What is long?
Page 533
Evaporation occurs only at this.
What is the liquid's surface?
Page 531
Plants makes water molecules do this to cells.
What is stick?
Page 539
Tool used to measure turbidity.
What is a Secchi disk?
Page 549
Earth's frozen water.
What is cryosphere?
Page 530