Water Cycle
Nitrogen Cycle
Acid Rain
Water Testing
Miscellaneous
100

Runoff

What is water that doesn't soak into the ground?

100

Burns gills and chokes off oxygen supply

What is ammonia?

100

Sulfuric and nitric

What are the acids in acid rain?

100

PPM

What is "parts per million"?

100

97%, 3%

What is the percentage of saltwater and freshwater on Earth?

200

Falls from the atmosphere to the earth's surface

What is precipitation?

200

Decay of waste, excess food, dead plants and animals

What are causes of ammonia in an aquarium?

200

Causes of acid rain

What are burning of fossil fuels, volcanoes, and decaying matter?

200

In an established aquarium, you should test for this weekly

What is ammonia, nitrites, and nitrates?

200

78%

What is the amount of nitrogen in the atmosphere?

300

Liquid water transforms to water vapor from the sun's heat

What is evaporation?

300

Feed fish, waste, ammonia, nitrites, nitrates

What is the order of the nitrogen cycle in an aquarium?

300

Depletes soil nutrients, disrupts food chain, releases chemicals into water

What are ways that acid rain affects things on land and in water?

300

HIGHLY toxic, damages gills, influenced by temperature and pH. Should test at 0 ppm

What is ammonia?

300

Excessive algae growth 

What is algal bloom (also know as eutrophication)?

400

The downward movement of water through soil and rocks

What is percolation?

400

Fixation

What is atmospheric nitrogen being broken down so that it can be used by living things (plants)?

400

polluting waterways, damaging forests, degrading infrastructure, contaminated water (low pH)

What is "how the effects of acid rain can be spread"?

400

API test colors for ammonia, nitrite, and nitrate

What is yellow, very light blue, and yellow (orange- low levels, red- high)?

400

NH3, NO2, NO3

What are ammonia, nitrite, and nitrate?

500

Sublimation

What is the phase change from solid to gas (skipping the liquid phase)?

500

Use of fertilizers, burning fossil fuels, crops, industrial pollutants

What is human activities that lead to unbalanced nitrogen levels?

500

Switching to renewable energy sources, implement environmental regulations, treating exhaust

What are ways to limit acid rain?

500

safe at low levels, can cause explosive algae growth at high levels

What are nitrates?

500

Lagoon

What is a shallow body of water separated from a larger body of water by a barrier?

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