• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/30

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

30 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)

Cellular Respiration

A process that breaks down carbohydrates and other energy-rich products to prodice atp

Found in the Mitochondria

Photosynthesis

The process of using the sun's energy to convert carbon into carbohydrates. (Sugar and starches)

Primary consumers

Organism that obtains energy by eating plants.

Also called herbivores.

Producers

Organisms that make their own food.

Also called autotroph.

Secondary Consumers

Organisms that eat primary consumers.

Albedo

Percentage of incoming solar radiation reflected by a surface.

Chemosynthesis

Process which fungi/bacteria use chemical nutrient energy to chemically convert carbon to carbohydrates without sunlight.

Decomposers

Organisms that eats dead plants and animal matter/ waste to obtain energy.

Biomass

Total dry mass of all living and non living organisms in a population, area/ other unit being measured.

Food Chain

A linear pathways which food is transfered from producers to primary consurmers & higher trophic levels.

Food Web

A model that shows the connections among food chains in an ecosystem.

Pyramid of Biomass

Schematic representation of the relative amount of biomass at each trophic level.

Pyramid of Numbers

Schematic representation of the relative numbers of organisms at each trophic level.

Pyramid of Energy

Schematic representation of the relative amount of energy at each trophic level.

Adhesion

Molecular attraction between two substances or bodies.

For example the attraction between water & the surface of a glass tube.

Acid deposition

Process by which sulfur & nitrogen emissions undergo chemical change in the atmosphere & are deposited in the environment as dry particles & gases, or as wet acid precipitation, rain, snow, fog.

Algal Bloom

Rapid overgrowth pf algae in a body of water, usually resulting from high concentration of nitrate & phosphate; can result in deoxygenation of water when algae die, causing death of aquatic plants & animals.

Ammonification

Production of ammonia/ammonium products via breakdown of organic matter by decomposers.

Biogeochemical Cycles

The cyclical route taken by water & other chemical nitrients through all biotic and abiotic components of the biosphere.

Cohesion

Intermolecular force that holds molecules of liquids/ solids together.

Example: the attraction of water molecules to each other resulting in surface tension.

Denirification

Conversion of nitrate/nitrite to nitrogen gas by bacteria in soil.

Evapotranspiration

Combined evaporation and transpiration of plants in a terrestrial area.

Hydrologic Cycle

Cycle of evaporation & condensation of water that determines the circulation of water through the atmosphere and biosphere also known as the water cycle.

Hydrogen Bond

Weak bond that involves sharing an electron between a slightly positive hydrogen atom and a slightly negative atom, such as oxygen/nitrogen, typically in another molecule.

Metabolic Water

Water created inside a living organism through their metabolism, by oxidizing energy - containing substances in their food.

Productivity

The rate at which organisms produce new biomass.

Polar

Refers to a molecule with an uneven charge distribution.

Rapid Cycling of Nutrients

Quick movements of nutrients through nutrient reservoirs, such as organisms, soil, air & water.

Slow Cycling of Nutrients

Long-term storage of nutrients in nutrient reservoirs, such as fossil fuels deposits, nutrients stored in these reservoirs are unavailable for long periods of time.

Stomatolites

Fossilzied sedimentary struture formed from ancient bacteria, iron bands present in same stromatolites provide evidence oxygen formation in earths past.