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1. 
What is the correct order of levels of organization from smallest to greatest?
A.
Organism, species, population, community, ecosystem, biosphere
B.
Organism, population, species, community, ecosystem, biosphere
C.
Organism, species, community, population, ecosystem, biosphere
D.
Organism, species, population, community, , biosphere, ecosystem
2. 
What’s is a living thing?
A.
Biotic
B.
Organism
C.
Bacteria
D.
Cell
3. 
What is the biosphere?
A.
All parts of earth that support life
B.
Communities interacting with their abiotic and biotic components
C.
Different populations in a given area
D.
A living thing
4. 
What is the law of matter?
A.
Matter can be created but not destroyed
B.
Matter can be created and destroyed
C.
Matter cannot be created but can be destroyed
D.
Matter cannot be created or destroyed
5. 
What is high quality matter?
A.
Solid
B.
Liquid
C.
Gas
D.
Cycling
6. 
What is a set of components that function and interact?
A.
Population
B.
System
C.
Cycle
D.
Ecosystem
7. 
What is a positive feedback loop?
A.
Change occurs further in the same direction
B.
Change occurs further in the opposite direction
C.
Change occurs in system to change in opposite direction
D.
Change occurs where loop stops cycling
8. 
What is another name for the water cycle?
A.
Hydrogenic cycle
B.
Hydrosphere cycle
C.
Hygrocycle
D.
Hydrologic
9. 
How does water get into the atmosphere?
A.
Infiltration
B.
Condensation
C.
Precipitation
D.
Evaporation
10. 
What is the change from gas to liquid?
A.
Condensation.
B.
Evaporation
C.
Precipitation
D.
Runnoff
11. 
What is percolation
A.
Water entering the ground through the rocks
B.
Water entering the ground through the large body of water
C.
Water entering the ground through the soil
D.
Water coming down from clouds
12. 
What occurs after precipitation?
A.
Evaporation
B.
Transpiration
C.
Runoff
D.
Surface runoff
13. 
Which way can carbon not get into the atmosphere?
A.
Burning fossil fuels
B.
Respiration
C.
Photosynthesis
D.
Volcanos
14. 
What happens after carbon dissolved into oceans?
A.
Bonds with hydrogen making hydrocarbons
B.
Is taken in by sea life through respiration
C.
Reacts with calcium forming calcium carbonate
D.
Is trapped in the water molecules
15. 
Carbon dioxide and water make water products?
A.
C2H12O6 + CO2
B.
6H2O + 6O2
C.
C2H2O6 + 6O2
D.
C6H12O6 + 6O2
16. 
Who returns CO2 back to the cycle after the food chain begins?
A.
Decomposers
B.
Consumers
C.
Producers
D.
Bacteria