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Aquarium Test Review

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

You should never rinse the...

a)

Gravel

b)

Blue Filter Pad

c)

Bio wheel

2.

Which of the following performs biological filtration?

a)

Nitrifying bacteria

b)

Bio wheel

c)

Performed by living organisms

d)

All of the above

3.

What instrument is used to measure density/specific gravity?

a)

sainometer

b)

capacitor

c)

hydrometer

d)

filter

4.

What is the Golden Rule for tank maintenance?

a)

Remove all bacteria

b)

Do NOT overfeed

c)

Change out ALL of the water once a week

d)

Use a light

5.

Which animal do we add early in the process to kick start biological filtration?

a)

Hermit crab

b)

Blue crab

c)

Sheepshead minnow

d)

Shrimp

6.

Which of the following is a reason to do a partial water change?

a)

Lower nitrate

b)

Lower salinity

c)

Level pH

d)

All of the above

7.

What is the first and most toxic Nitrogen compound in the Nitrogen cycle?

a)

Ammonia

b)

Nitrite

c)

Nitrate

8.

Brackish water has __________ when compared to the open ocean.

a)

Higher salt levels

b)

Lower salt levels

c)

Average salt levels

9.

How will we introduce oxygen into our aquariums?

a)

Add a bubbler

b)

Add sand

c)

Surface agitation

10.

NH3 is the chemical formula for which nitrogen compound?

a)

Ammonia

b)

Nitrite

c)

Nitrate

11.

What is the second compound in the Nitrogen cycle?

a)

Ammonia

b)

Nitrite

c)

Nitrate

12.

NO3 is the chemical formula for which compound in the nitrogen cycle?

a)

Ammonia

b)

Nitrite

c)

Nitrate

13.

Which of the following are in the correct order of nitrifying bacteria in the nitrogen cycle?

a)

Nitrobacter, Nitrosomonas

b)

Nitrosomonas, Nitrobacter

14.

List the units of measurement for Temperature, Specific Gravity, and Salinity in order.

a)

Celsius, ppt, g/ml

b)

ppt, g/ml, Celsius

c)

Celsius, g/ml, ppt

d)

g/ml, Celsius, ppt

15.

The activated carbon, found inside the blue filter cartridge, performs what kind of filtration?

a)

Chemical

b)

Mechanical

c)

Biological