unit 6 vocab Flashcards
Decomposition
the process by which decomposers break down material and waste into simpler substances.
energy pyramid
A diagram that demostrates the flow of energy though a food chain.
photosynthesis
the process by which producers and plants use the energy in sunlight to create their own food.
trophic level
the potion that an organism occupes in a food chain food web or energy pyramid.
chemical energy
the potential of a chemical substance to undergo a chemical reaction to transform into other substances.
consumer
animals that eat primary producers.
decompuser
an organism, especially a bacteria or fungus that decomposes organic material.
food chain
A hieragical series of organism each depend on the next on the next as an hour source of food.
food web
a system of interlocking and interdipended food chains.
producer
an organism that makes it’s own food from light energy or chemical energy without eating.
radiant energy
the energy we get from the sun, includes infrared and ultraviolet energy
autotroph
an organism that can make its own food ex. Photosynthesis
hetertroph
an organism that eats other plants or animals for energy and nutrients.
thermal energy
also known as heat energy, is the energy an object has because of the movement of its molecules
mechanical energy
the energy that is possessed by an object due to its motion