Aquariums day one and two

The part of the tank responsible for gas exchange

• gravel

• bubble tubes

• surface area

• air compressor

Process that gets oxygen into tank

• disfunction

• mixing

• diffusion

• bubbling

Which holds more oxygen?

• high salinity

• high temperature

• high pressure

Main purpose of tank hood

• keep things in

• keep things out

• prevent evaporation

• prevent splashing water

Approximate salinity of the Gulf of Mexico

• 27.2 ppt

• 34.1 ppt

• 29.1 ppt

• 31.1 pppt

A gallon of water weighs

• 8.3 pounds

• 7.8 pounds

• 8.4 pounds

• 10 pounds

ppt stands for

• percentage part turbidity

• parts per ton

• parts per thousand

• percentage per table

High salinity

• low oxygen

• high oxygen

• doesn't effect oxygen

Low pressure

• High oxygen

• Low oxygen

• doesn't effect oxygen

pH of our tank should be 8.3 which is

• slightly acidic

• acidic

• slightly basic

• basic