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WorksheetsAquarium Test Review
Total questions: 15
Worksheet time: 8mins
You should never rinse the...
Gravel
Blue Filter Pad
Bio wheel
Which of the following performs biological filtration?
Nitrifying bacteria
Bio wheel
Performed by living organisms
All of the above
What instrument is used to measure density/specific gravity?
sainometer
capacitor
hydrometer
filter
What is the Golden Rule for tank maintenance?
Remove all bacteria
Do NOT overfeed
Change out ALL of the water once a week
Use a light
Which animal do we add early in the process to kick start biological filtration?
Hermit crab
Blue crab
Sheepshead minnow
Shrimp
Which of the following is a reason to do a partial water change?
Lower nitrate
Lower salinity
Level pH
All of the above
What is the first and most toxic Nitrogen compound in the Nitrogen cycle?
Ammonia
Nitrite
Nitrate
Brackish water has __________ when compared to the open ocean.
Higher salt levels
Lower salt levels
Average salt levels
How will we introduce oxygen into our aquariums?
Add a bubbler
Add sand
Surface agitation
NH3 is the chemical formula for which nitrogen compound?
Ammonia
Nitrite
Nitrate
What is the second compound in the Nitrogen cycle?
Ammonia
Nitrite
Nitrate
NO3 is the chemical formula for which compound in the nitrogen cycle?
Ammonia
Nitrite
Nitrate
Which of the following are in the correct order of nitrifying bacteria in the nitrogen cycle?
Nitrobacter, Nitrosomonas
Nitrosomonas, Nitrobacter
List the units of measurement for Temperature, Specific Gravity, and Salinity in order.
Celsius, ppt, g/ml
ppt, g/ml, Celsius
Celsius, g/ml, ppt
g/ml, Celsius, ppt
The activated carbon, found inside the blue filter cartridge, performs what kind of filtration?
Chemical
Mechanical
Biological
