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Chapter 2 science vocabulary
creative use of vocabulary chapter 2 science
15
Science
7th Grade
10/04/2011

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Term
producer
Definition
organisms that use photosynthesis to make their own food
Term
consumer
Definition
an organism that feeds on other animals
Term
decomposer
Definition
organisms that break down dead organisms and wastes and return raw materials to the environment
Term
scavenger
Definition
a carnivore that feeds on the bodies of dead organisms
Term
food chain
Definition
a series of events in which one organism eats another and obtains energy
Term
food web
Definition
consists of many overlapping food chains
Term
energy pyramid
Definition
shows the amount of energy that moves from one feeding level to another in a food web
Term
water cycle
Definition
the continuous process by which water moves from Earth's surface to the atmosphere and back
Term
evaporation
Definition
the process by which liquid water changes to a gas
Term
condensation
Definition
the process by which gas changes to a liquid
Term
precipitation
Definition
precipitation is rain, snow sleet or hail
Term
biome
Definition
a group of land ecosystems with similar climates and organisms
Term
herbivore
Definition
a consumer that only eats plants
Term
carnivore
Definition
a consumer that only eats animals
Term
omnivore
Definition
a consumer that eats both plants and animals
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