SCUBAnauts Chemical Oceanography

________ _________ are substances that are toxic, persistent, and can bioaccumulate

Which of these are NOT a potential result of eutrophication?

A _______ ________ is the amount of greenhouse gases that are generated by a person or group of people.

Which of these is NOT a challenge for ocean exploration?

Which of these are ocean resources?

What US agency is responsible for control of contamination of the marine environment?

Chemical oceanography is the study of___

Calcifiers use carbon to _______

Water temperatures at hydrothermal vents range from _____

Isotopic fractionation is____

Which of these is NOT a use for isotopes?

106 C: 16 N: 1 P (the Redfield ratio) is the ratio of nutrients required for what?

Bioaccumulation is the increase in concentration of a marine contaminant as you move up a food chain.

As molecules pass the magnet in a mass spectrometer, the path of the ____ molecules will bend more

If you increase the amount of the limiting nutrient, phytoplankton growth will______

Where does MOST of the salt in the oceans come from?

As salinity increases, density _______

Agar, used to feed bacterial cultures, as a gelatin substitute, and in hair gel, comes from ____

Chemosynthesis is _____

Higher CO2 in oceans means the pH of the ocean is going ______ making the water more _______.

Goods and services from the ocean are worth over $2.5 trillion every year.