Development & Income
Sustainability
The Water Cycle
Atmosphere & Greenhouse Effect
Ecosystems
100

These are the five oceans

What are the Atlantic, Pacific, Southern, Indian, and Arctic?

100

This is the ability to meet the needs of the present without compromising future generations.

What is sustainability?

100

 This percentage of Earth’s water is found in the oceans.

What is 97.5%?

100

This gas makes up 78% of the atmosphere.

What is nitrogen?

100

This is a place where plants and animals live and can meet their needs for food, water, and shelter.


What is a habitat?

200

 These countries have the weakest economies and are the least developed.

What are Low-Income Countries (LICs)?

200

is is the maximum amount of a renewable resource that can be harvested without depleting it for future use.

What is Maximum Sustainable Yield?

200

This is the process by which plants release water vapor from their leaves.

What is transpiration?

200

This is the lowest atmospheric layer, where we live and where weather occurs.  

What is the troposphere?

200

A group of organisms of the same kind living in the same place is called this, while all the populations living together in an ecosystem form a community.

What is a population?

300

These three areas are measured by the Human Development Index (HDI).

What are health, education, and living standards?

300

In the IPAT model, I = P × A × T. This is what the “A” stands for.

What is affluence (per person)?

300

This is the movement of water into the soil.

What is infiltration?

300

 This layer contains the ozone layer, which protects Earth from the sun’s harmful ultraviolet radiation.

 What is the stratosphere?

300

 Sunlight, temperature, precipitation, and soil are examples of these non-living components of an ecosystem.


What are abiotic factors?

400

This measure only shows economic development and says nothing about whether people have a good standard of living.

What is GNI per capita?

400

This is the amount of biologically productive land and water needed to support a population and absorb its waste.


What is an ecological footprint?

400

This is the surface movement of water down slopes to the sea.


What is runoff?

400

Pollutants called CFCs are destroying the ozone layer, which has a large hole over this continent.

What is Antarctica?

400

Ecosystems that are dry, with flat areas of land, hot summers, and cold winters are called this. They get more rain and snow than deserts but less than most ecosystems.

What are grasslands?

500

LICs often sell materials in raw form because they lack these, which keeps their earnings low.

What are factories or processing facilities?

500

Experts have identified these four basic causes of environmental problems.


What are population growth, wasteful and unsustainable resource use, poverty, and failure to include the harmful environmental costs of goods and services in market prices?

500

This is the name for the length of time water typically spends in one compartment. For ocean water, it’s about 3,000 years.

What is residence time?

500

The sun emits this type of radiation because it is extremely hot, while Earth emits the other type because it is cooler.

What are shortwave (sun) and longwave (Earth) radiation?

500

Ponds and lakes are this type of aquatic ecosystem (stagnant water), while rivers and oceans are the other type (flowing water).

What is lentic (and lotic is the flowing type)?