Aquarium Unit review Quiz

An organism feeding on the living tissue of another is

• predation

• parasitism

• territoriality

• gross

In general, more fish can be maintained in

• freshwater

• saltwater

• both are the same

• it depends on temperature

In saltwater tanks a material used as a buffer must contain

• lots of pH

• calcium carbonate

• salt

• hydrogen sulfide

When cleaning tank, which should you not do

• clean algae from sides of tank

• periodically change the water

• replace dirty gravel with clean gravel

• check to see if hoses are connected and working

Tags

NGSS.MS-LS1-5

Which of the following is most deadly to fish?

• constant low temperature

• rapid changes in temperature

• constant high temperature

• all of these

Excess food should be removed after

• 30 minutes

• 10 minutes

• at the end of class

• never

A common live fish food is

• brine shrimp

• anemones

• Artemia

• both a and c

Toxic materials in saltwater include

• shells

• coral

• substrate

• none of these

The approximate salinity of our saltwater tanks should be

• 30 ppt

• 40 ppt

• 20 ppt

• 50 ppt

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

The ratio of cups of salt to gallons of water in our tanks is

• 2 cups to 1 gal

• 4 cups to 2 gal

• 1 cup to 2 gal

• 2 cups to 2 gal