Energy
Reuse
Water
Land
100

Name one renewable energy source

Solar, Wind, Nuclear, Hydro, Geothermal

100

The conversion of waste into renewable materials

Recycling

100

A river that caught fire in 1969, raised awareness about pollution

Cuyahoga River

100

Long periods of time without significant rain, leads to environmental strain

Drought

200

Name one nonrenewable energy source

Natural Gas, Oil, Coal

200

Name a decomposer

Fungi, Worms

200

The largest source of freshwater on Earth

Groundwater

200

Degredation of land over time

Erosion

300

Process for converting sunlight into usable energy

Solar power

300

The conversion of food or organic waste into soil

Composting

300

Largest source of marine pollution

Plastics

300

A major cause of soil erosion

Deforestation

400

Process that plants use to convert sunlight into biological energy

Photosynthesis

400

Day dedicated to environmental protection and awareness

Earth Day

400

Renewable source of freshwater

Rivers

400

The first National Park

Yellowstone

500

Process for converting flowing water into usable energy

Hydropower

500

President that created the EPA (Environmental Protection Agency)

Richard Nixon

500

Term for the increase in acidity of the oceans on Earth

Ocean Acidification

500

Which area of study ("ology") relates to organisms and the environment they live in

Ecology