Matter Cycles

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Across
  1. 3. cycle a concept used to explain how the three basic rock types are related and how Earth processes, over time change a rock from one type into another
  2. 5. cycle nature's way of reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again.
  3. 7. a mixture of sand, silt, clay, rock, and humus(plant or animal remains)
  4. 8. an organism that consumes dead or nonliving biomass without the need for internal digestion
Down
  1. 1. the space, conditions, and all the living and nonliving things around an organism
  2. 2. cycle describes the continuous movement of water on, above and below the surface of the earth
  3. 4. a very small life form, especially a bacterium
  4. 6. actions by one thing that have an effect on a different or separate thing