The most common elements in organic molecules
Biogeochemical Cycles

Quiz
•
Biology, Science
•
6th - 7th Grade
•
Hard
Franny Casasola
Used 63+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon and Nitrogen
Hydrogen and Oxygen
Sulfur and Phosphorus
All are correct
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy flows through an ecosystem and is dissipated as heat, but chemical elements are recycled.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Biogeochemical Cycle?
How energy flows through ecosystems.
How the sunlight is transform into heat.
The ways in which an element moves in the Biosphere.
None of these.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which biogeochemical cycles are key to life?
Carbon and Nitrogen
Water and Oxygen
Phosphorus
All are correct
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Process that converts Nitrogen from the atmosphere into forms that plants can absorb through their root systems.
Mineralization
Nitrification
Fixation
Denitrification
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Its reserves are found in the soil.
Nitrogen
Oxygen
Carbon
Phosphorus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The most abundant element in the atmosphere.
Nitrogen
Oxygen
Carbon
Phosphorus
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