What's for Dinner?
Pollutions & Solutions
Green Machines
Biology (9)
What's that in the water?
100

A simple sugar that cannot be further hydrolyzed

What is glucose/fructose?

100

A specific type of pesticide that kills rodents.

What is rodenticide?

100

The name of a material that absorbs or captures sulfur dioxide in a scrubber.

What is a sorbent?

100

The element that is required for bacteria to undergo aerobic biodegradation.

What is oxygen?

100

Living organisms that act as indicators for good or bad water quality.

What are biological indicators?

200

A type of fat that is solid at room temperature

What are saturated fats?

200

The term for pollutants that accumulate in the environment over time.

What are persistent pollutants?

200
An inorganic chemical that is produced in place of carbon monoxide through the use of a catalytic converter.

What is carbon dioxide?

200

The use of living organisms, such as ladybugs or parasitic wasps, to remove pests.

What is biological control?

200

The stage in sewage treatment in which the effluent is mixed with bacteria-rich sludge.

What is the secondary treatment?

300

The mineral responsible for blood pressure and fluid regulation in the body.

What is sodium?

300

A type of pollution that occurs when power plants dump warm water into nearby aquatic systems.

What is thermal pollution?

300

The process of pouring powdered calcium carbonate into acidified bodies of water.

What is liming?

300

The method of using living organisms to break down complex, toxic substances into simple, non-toxic ones.

What is bioremediation?

300

The liquid that collects at the bottom of the landfill.

What is a leachate?

400

The vitamin responsible for a healthy immune system and healthy teeth.

What is Vitamin C?
400

A chemical that was banned in the mid-1980s for creating a hole in the ozone layer.

What are chlorofluorocarbons?

400

A chemical that wet scrubbers spray overtop heated sulfur dioxide.

What is calcium oxide (lime)?

400

The name of a machine that increases the rate of biodegradation by increasing the contact rate between bacteria and substrate.

What is a bioreactor?

400

A form of secondary sewage treatment in which a chain of decomposing organisms extract organic materials from the effluent.

What is a trickling bed?

500

Polypeptide chains arranged side by side, forming long, waterproof filaments.

What are fibrous proteins?

500

A phenomenon that occurs when snow, containing plant nutrients, melts into nearby aquatic systems.

What is spring runoff?

500

The name of the chemical that is used in aerosols, refrigerators, and air conditioning units (post-1980). 

What are hydrofluorocarbons?

500

The process in which volatile organic contaminants are absorbed by plant roots and released through the leaves via transpiration. 

What is phytovolatilization?

500

The tertiary sewage treatment that occurs when the effluent is passed through filters of activated carbon/charcoal.

What is adsorption?

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