Chemistry/Geology
Biology/Ecology
Ethics/Economics
Soil/Agriculture
Water
100

This element on the Periodic Table is the most common in the Earth's crust and in life forms. 

Oxygen

100

Darwin concluded that Directional, Stabilizing, Disruptive, and Artificial are four types of this.

Natural Selection

100

Name the two main groups of thought in philosophy. 

Relativists and Universalists
100

In controlling pests on a farm, using an enemy of one's enemy is the farmer's friend (using organisms against each other) is called this.

Biocontrol

100

What percentage of freshwater is in ice/glaciers?

80%

200

Energy is always conserved but tends to go from a more ordered state to a less ordered state called

Entropy

200

Small changes in a gene pool of a population within a single species.

Microevolution

200

The belief that Nonhumans have no intrinsic value

Anthopocentrism

200

Drip hoses and conventional sprayers are two ways to achieve this in agriculture.

Irrigation

200

The removal of salt from seawater is called this

Desalinization

300

On the pH Scale, samples with the range of 8-14 are considered this

Basic or a base

300

A process by which a new species is generated

Speciation

300

When something has the right to exist and has inherent value.

Intrinsic Value

300

During this soil process, more than 10% productivity is lost due to erosion

Desertification

300

Water can be polluted by these specific ways. Name at least three.

Toxic Chemicals (pesticides/petrol)

Sediment (clear cutting/mining/erosion)

Thermal Pollution (removing shade vegetation/hot water released by factories)

Nutrient Pollution (Eutrophication/golf courses/lawns

Pathogens and Disease (viruses/bacteria/protists/E-coli and other coliforms)

400

Low energy, long waves on the Electromagnetic Spectrum are considered this type of wave

Radio

400

This speciation occurs as a result of a geographical barrier

Allopatric

400

Whitman, Emerson, and Thoreau all viewed nature as a direct manifestation of the divine, emphasizing the soul's oneness with nature and God. They are considered this.

Transcendentalists

400

Soils differ in texture. Name the three different textures and then the mixture.

Sand, Silt, Clay, Loam-mix

400

The pH of fresh water should be around this number on the pH scale.

7

500

Landslides, Tsunamis, Earthquakes, Volcanic Eruptions all are considered this type of hazard.

Geohazard

500

A community of non-living and living and interactions between them.

Ecosystem

500

This economic movement led to increased human impacts on the environment, and consumption of natural resources.

The Industrial Revolution

500

Name the Soil Horizons from top to bottom.

O,A,E, B, C, R

500

Name the 6 ocean ecosystems. 

Open Ocean, Kelp Forest, Coral Reef, Intertidal Zone, Salt Marsh, Mangrove Swamp