Weather
Weather
Ecosystems
Ecosystems
Structures and Functions of Living Organisms
100

An instrument used to measure barometric pressure.

Barometer

100

The state of the atmosphere at a given time and place, with respect to variables such as temperature, moisture, wind speed and direction, and barometric pressure.

weather

100

an organism that creates its own food or energy

producers

100

is an organism that cannot produce its own food and must eat other plants and/or animals to get energy

consumers

100

Organs we use to breathe

Lungs

200

when a warm air mass takes over a cold air mass, leaving warm air.

warm front

200

when the cold air mass takes over the warm air mass, causing it go up into the atmosphere.

cold front

200

a land-based community of organisms and the interactions of biotic and abiotic components in a given area

terrestrial ecosystem

200

 an ecosystem found in and around a body of water

aquatic ecosystem

200

A waste gas that our body gets rid of when we exhale

carbon dioxide

300

A band of fast-moving wind that is high up in the atmosphere.

Jet stream

300

A huge, warm ocean current, or large body of water moving in a certain direction together that runs from the Gulf of Mexico and up along the eastern coast of the United States.

gulf stream

300

a living organism that shapes its environment

biotic factor

300

a non-living part of an ecosystem that shapes its environment

abiotic factor

300

Also called your windpipe; connects the airway of your nose and mouth to your lungs

trachea

400

 Heat waves, freezes, heavy downpours, tornadoes, tropical cyclones and floods.

weather events

400

When a warm air mass and a cold air mass meet.

stationary front

400

the order of events in an ecosystem, where one living organism eats another organism, and later that organism is consumed by another larger organism

food chain 

400

a complex network of interconnecting and overlapping food chains showing feeding relationships within a community

food web

400

The body system that breaks down food so it can used by the body

digestive system

500

The process of moving back and forth regularly.

oscillation

500

A warm air mass pushes into a colder air mass (the warm front), and then another cold air mass pushes into the warm air mass (the cold front).

occluded front

500

An organism, often a bacterium, fungus, or invertebrate that feeds on and breaks down dead plant or animal matter, making organic nutrients available to the ecosystem.

decomposers

500

any materials unused and rejected as worthless or unwanted

waste material

500

A body system that takes in oxygen from the air

respiratory system

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