click below
click below
Normal Size Small Size show me how
Science Vocab
Term | Definition |
---|---|
Hypothesis | an educated guess |
Variable | any factor that can be controlled, changed or measured in an experiment |
Independent Variable | the one condition you can change in an experiment |
Dependent Variable | the variable that you measure or observe, the dependent variable depends on the independent variable |
Controlled Variable (constant variable) | a variable that doesn't change during an experiment |
Ecology | the study of the interactions of living organisms with one another |
Abiotic and Abiotic Factors | not living thing |
Biotic and Biotic Factors | living thing |
Species | a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. |
Biodiversity | the variety of all life forms on earth - the different plants, animals and micro-organisms and the ecosystems of which they are a part. |
Ecosystem | is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. |
Biome | A large community of plants and animals that occupies a distinct region. |
Habitat | |
Niche | |
Individual | |
Population | |
Community | |
Predator | |
Prey | |
Scavenger | |
Producer | an autotrophic organism that serves as a source of food for other organisms in a food chain |
Consumer | are those organisms that eat other things (they eat plants and other animals) |
Decomposer | are organisms that break down dead or decaying organisms, and in doing so, carry out the natural process of decomposition |
Herbivore | an animal that feeds on plants |
Omnivore | an animal or person that eats food of both plant and animal origin |
Carnivore | an animal that feeds on flesh |
Food Chain | is a diagram that shows how food energy moves from one organism to another in a given environment |
Food Web | a system of interlocking and interdependent food chains |