1. 4.3 Cycling Of Matter I. __________ Cycle
A. Water moves between the ____________, the ________, & the _________
B. Water vapor _____________ & falls to Earth as ______________ (_____,_____, hail, sleet, etc.)
1. Some ________ into the soil as ___________
2. Some runs off into ______, ______,& _____
C. Water _____________ when heated back to the atmosphere
D. Evaporation from plants is called ____________

2. II. ___________ & __________ cycles
A. Movement of carbon from the _____________ environment into _______ things & back
B. Plants use _______ in air to build organic molecules during ________________
1. __________ is released during this process
2. Most animals use __________
a. they then release _______
C. _______________
1. process of exchanging _________ & _____ between organisms & their _____________

3. D. ______________
1. The ________ of living or once living things releases ______ into the atmosphere
2. Burning _____ & ______ fuels (oil, coal, etc.)
III. __________ Cycle
A. Process which _________ nitrogen between the ____, ______, _______, & _____________
B. ____% of the atmosphere is nitrogen
C. __________ fixation
1. ____________ in the soil change nitrogen in the _____ into a ___________ form

4. D. ______________
1. process in which ______ absorb _________
E. ________________
1. _________ from animal waste is returned to the soil by ____________
F. _____________
1. __________ is changed to nitrogen _____
IV. ____________ Cycle
A. The movement of ______________ from surroundings to organisms & back
B. ____ & ____ need phosphorus to support ____