Earth Science and Environmental Studies Quiz

Oxygen

Nitrogen

Carbon dioxide

Air

They are always smaller

Producers consume all consumers

Energy is lost between trophic levels, so less energy is available at the top

Decomposers prevent population growth at the top

Stratosphere

Troposphere

Mesosphere

Exosphere

Assesses climate science and reports findings to inform decision-making

Sets required pollution limits for every nation

Enforces climate laws worldwide

Creates weather forecasts for each country

Wind speed and cloud cover

Earth’s axial tilt and seasons

Ozone and smog levels

Temperature and density

The average number of children a woman has over her lifetime

The number of deaths per 1,000 people per year

The percent of people living in cities

The number of people under age 15

2000

20

2

200

Carbon cycle

Nitrogen cycle

Phosphorus cycle

Water Cycle

Savanna

Boreal forest

Tropical Rain Forest

Desert

Country A is growing rapidly, and most individuals are of pre-reproductive age.

Country A is growing slowly, and the total fertility rate is high.

Country A is fairly stable, and birth rates are low.

Country A is decreasing slowly, and most individuals are of post-reproductive age.