apes esr

Abiotic

Non-living components of the environment, such as rocks, water, and air.

Altitude

The height above sea level or a reference point, affecting climate and atmospheric conditions.

Anthropogenic

Resulting from human activities or influence on the environment.

Atmosphere

The gaseous envelope surrounding the Earth, consisting of layers that influence weather and climate.

Aurora

Luminous displays of light in the Earth's atmosphere, often near polar regions, caused by solar wind interacting with the magnetic field.

Autumnal equinox

The point in time when the sun crosses the celestial equator, marking the beginning of autumn.

Biological weathering

Breakdown of rocks through the actions of living organisms.

Biotic

Living components of an ecosystem, including plants, animals, and microorganisms.

Cation-exchange capacity

The ability of soil to retain and supply essential cations to plants.

Chemical weathering

Breakdown of rocks through chemical processes, altering their composition.

Climate

The long-term patterns of temperature, humidity, wind, and precipitation in a particular region.

Coriolis effect

The apparent deflection of moving objects, such as air or water, caused by the Earth's rotation.

Cultural eutrophication

Excessive nutrient input into water bodies due to human activities, leading to algal blooms and ecological imbalances.

Desert pavement

A surface layer of closely packed, wind-eroded stones in arid regions.

Divergent boundary

The boundary between tectonic plates moving away from each other, often leading to the formation of new crust.

Doldrums

Equatorial regions characterized by weak winds and calm conditions.

El Niño

A climate phenomenon marked by warm sea surface temperatures in the central and eastern Pacific, influencing global weather patterns.

El Niño Southern Oscillation (ENSO)

The climate cycle involving El Niño and La Niña events, affecting ocean temperatures and atmospheric circulation.

Environmental Protection Agency (EPA)

A U.S. government agency responsible for environmental protection and regulation.

Erosion

The process of wearing away and transporting soil, rock, or sediment by wind, water, or ice.

Exosphere

The outermost layer of the Earth's atmosphere, where particles escape into space.

Fertilizer

Substances added to soil or plants to enhance nutrient levels and promote growth.

Ferrel Cell

A mid-latitude atmospheric circulation cell, influencing weather patterns.

Geography

The study of the Earth's physical features, climate, and human populations.

Glacial erosion

The modification of landscapes by glacial movement, including carving valleys and shaping terrain.

Gully erosion

The formation of deep channels in soil due to water erosion.

Hadley Cell

A tropical atmospheric circulation cell influencing weather in equatorial regions.

Healthy Watersheds Program (HWP)

Initiatives focused on maintaining and restoring the health of watersheds.

Horizons

Layers of soil with distinct characteristics, such as O, A, B, and C horizons.

Humus

Decomposed organic matter in soil, providing nutrients for plants.

Jet stream

High-altitude, fast-flowing air currents influencing weather patterns.

Lake-effect snow

Snowfall caused by cold air passing over warmer lake waters.

La Niña

Climate phenomenon with cooler-than-average sea surface temperatures in the central and eastern Pacific.

Loamy

Soil with a balanced texture containing sand, silt, and clay.

Mesopause

The boundary between the mesosphere and thermosphere in the Earth's atmosphere.

Mesosphere

The atmospheric layer above the stratosphere and below the thermosphere.

Mid-ocean ridges

Underwater mountain ranges where tectonic plates diverge.

National Oceanic and Atmospheric Administration (NOAA)

U.S. agency responsible for weather and climate-related research.

Nutrient-holding capacity

Soil's ability to retain essential nutrients for plant growth.

Nutrient leaching

The loss of nutrients from soil due to water percolation.

Oceanic plates

Tectonic plates that form the ocean floor.

Orographic lifting

The rising of air masses over mountains, leading to precipitation.

Ozone layer

A region of the Earth's stratosphere containing a high concentration of ozone molecules, protecting against UV radiation.

pH

A measure of the acidity or alkalinity of a substance.

Plate tectonics

The theory explaining the movement of Earth's lithospheric plates.

Polar Cell

An atmospheric circulation cell influencing weather patterns in polar regions.

Pore space

The open spaces between soil particles.

Porosity

The percentage of pore space in a soil or rock.

Permeability

The ability of a material to allow fluids to pass through.

Physical weathering

Breakdown of rocks through mechanical processes like freeze-thaw cycles.

Radiation

The transfer of energy through electromagnetic waves.

Rain shadow

A dry area on the leeward side of a mountain range, sheltered from prevailing winds.

Rill erosion

The formation of small channels in soil due to water runoff.

Rift valley

A linear-shaped lowland between tectonic plates, often associated with divergent boundaries.

Sand

Granular material composed of small mineral or rock particles.

Seafloor spreading

The process of new oceanic crust forming at mid-ocean ridges.

Season

Divisions of the year based on astronomical, meteorological, or cultural criteria.

Sheet erosion

The removal of a thin layer of soil across a large area due to water runoff.

Silt

Fine-grained sediment, smaller than sand but larger than clay.

Soil

The upper layer of Earth's crust, consisting of mineral particles, organic matter, and living organisms.

Soil fertility

The ability of soil to provide essential nutrients for plant growth.

Soil profile

A vertical cross-section of soil layers, revealing their composition and characteristics.

Solar radiation

Energy from the sun, reaching the Earth's surface.

Splash erosion

The displacement of soil particles caused by the impact of raindrops.

Stratopause

The boundary between the stratosphere and mesosphere.

Stratosphere

The atmospheric layer above the troposphere, containing the ozone layer.

Summer

The warmest season of the year, characterized by longer days.

Summer solstice

The point in time when the sun is at its highest position in the sky, marking the longest day of the year.

Tilth

The physical condition of soil, indicating its suitability for cultivation.

Trade winds

Prevailing winds blowing from east to west in tropical regions.

Transform fault boundary

The boundary between tectonic plates sliding past each other.

Troposphere

The lowest layer of the Earth's atmosphere, where weather events occur.

Ultraviolet light

Electromagnetic radiation with wavelengths shorter than visible light.

UV-A

Ultraviolet light with longer wavelengths, less harmful than UV-B and UV-C.

UV-B

Ultraviolet light with intermediate wavelengths, contributing to sunburn and skin damage.

UV-C

Ultraviolet light with the shortest wavelengths, mostly absorbed by the ozone layer.

Water-holding capacity

The ability of soil to retain water for plant use.

Weather

Short-term atmospheric conditions, including temperature, humidity, wind, and precipitation.

Westerlies

Prevailing winds blowing from west to east in middle latitudes.

Winter

The coldest season of the year, characterized by shorter days.

Winter solstice

The point in time when the sun is at its lowest position in the sky, marking the shortest day of the year.

Wind erosion

The transport of soil particles by the wind.