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100

What is a pollutant?

Substance that harms the environment.

100

What is the best way to manage waste?

Reduce, reuse, and recycle.

100

Why is ozone a problem in the summer?

High temperatures increase ozone formation.

100

What causes excess algae?

Extra nutrients, like fertilizers.

100

Why should you be a good steward?

To protect God’s creation and future generations.

200

How do sanitary landfills prevent pollution?

Isolate waste using liners.

200

How does air pollution cause acid rain?

Pollutants mix with water vapor to form acid rain.

200

Name three indoor air pollutants.

Carbon monoxide, nitrogen dioxide, smoke.

200

How are sea animals affected by solid waste?

Entangled or ingest waste.

200

How can you be a good steward?

Reduce waste, conserve energy, recycle.

300

What problems are associated with sanitary landfills?

Leaks of leachate, methane gas buildup.

300

What problems result from air pollution?

Breathing issues, global warming.

300

How can oil get into water?

Tanker spills, runoff.

300

How does nature purify water?

Evaporation, bacteria, filtration.

300

Who benefits from good stewardship?

People, animals, future generations, the planet.

400

What are the benefits of incineration?

Reduces waste volume, generates energy.

400

What pollution is caused by burning fossil fuels?

Carbon dioxide, nitrogen oxides.

400

Why is an oil spill a problem?

Harms animals, ecosystems.

400

What is stewardship?

Caring for the environment and living things.

400

What year did Christopher Columbus sail the ocean blue?

1492

500

Why are researchers exploring new methods of radioactive waste disposal?

Radioactive waste is hazardous for thousands of years.

500

Why are temperature inversions a problem?

Traps polluted air near the ground.

500

What is thermal pollution?

Warm water from power plants lowers oxygen.

500

How does God recycle?

Through nature’s cycles, like decomposition.

500

What year did the Declaration of independent get signed?

1776