Students use the sheet as a guide and look up the answers online, website is provided.
They will define Biosphere and explain why it is important
Hydrologic cycle (water cycle)
The Nitrogen cycle
The Carbon cycle
The oxygen cycle
Students will define each one
Explain it's importance
draw and label a diagram for each cycle.
I actually used this as an introduction of the topics for my 6th graders and it is a simple way to get them aware of each cycle.