Units
Nitrogen Cycle
Why did my fish die?
Lab Etiquette
Misc.
100

The unit system used in this class.

What is the metric/SI system?

100

NH3

What is Ammonia?

100

You do not have an air stone in the tank. 

What is low DO (dissolved oxygen) levels?

100

This happens if you do not follow the lab rules. 

What is being banned from the lab?

100

How warm or cold water is

What is temperature?

200

This unit is used to measure salinity.

What is ppt (parts per thousand)?

200

NO3

What is nitrate?

200

You forgot to add thio!

What is chlorine poisoning?

200

This must be done after using any equipment in the lab. (i.e. sample cups, pipettes, nets)

What is rinsing with hot water?

200

This instrument measures the salinity of water. 

What is a refractometer?


300

This unit is used for all nitrogen products. 

What is ppm (parts per million)?

300

NO2

What is Nitrite?

300

There was a lot of uneaten food at the bottom of the tank. 

What is ammonia poisoning?

300

This kind of footwear must be worn in the lab.

What are closed toe shoes?

300

A decrease in this parameter increases the amount of DO that can be held in water. 

What is temperature?

400

This unit is used to measure temperature in our lab. 

What is degrees Celcius?

400

The bacteria that converts Ammonia to Nitrite.

What is nitrosomonas?

400

You added cold water straight to your tank. 

What is temperature shock?

400

Cleaning process students must do before working on tanks. 

What is washing hands?

400

This is when your pH value is at 7.

What is neutral?

500

This is the only water quality parameter without a unit. 

What is pH?

500

The bacteria that converts Nitrite to Nitrate. 

What is nitrobacter?

500

A tank of fish died after being added to a brand new tank that was neutralized from chlorine. 

What is New Tank Syndrome?

500

These devices are never allowed in the lab

What is a cell phone?

500

This water quality parameter is most important when taking care of eggs or fry. 

What is hardness?

M
e
n
u