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Chapter 1 Vocabulary

Chapter 1 Vocabulary - Glencoe

Vocab WordDefinition
adaptation evolution of a structure, behavior, or internal process that enables an organism to respond to environmental factors and live to produce offspring
biology the study of life
development all of the changes that take place during the life on an organism
energy the ability to cause change; organisms use energy to perform biological functions
environment an organisms surroundings, which include the air, water, weather, temperature,
evolution gradual change in a species through adaptations over time
growth an increase in the amount of living material and the formation of new structures
homeostasis organisim's regulation of its internal environment to maintain conditions suitable for survival
organism anything that possesses all the characteristics of life
organization orderly structure
reproduction production of offspring
response an organism's reation to a change in its internal or external environment
species group of organisms that can interbreed and produce fertile offspring in nature
stimulus anything in an organism's internal or external environment that causes the organism to react
control in an experiment, the standard in which all of the conditions are kept the same
data information obtained from experiments, some times called experimental results
dependent variable in an experiment, the condition that results from changes in the independent variable
experiment procedure that tests a hypothesis by collecting information under controlled conditions
hypothesis a problem that can be formally tested
independent variable in an experiment, the condition that is changed because it affects the outcome of the experiment
safety symbol symbol that warns you about a danger that may exist from chemicals, electricity, heat, or experimental procedures
scientific methods series of steps that scientists use to gather information and answer questions; include observing and hypothesizing, experimenting, and gathering and interpreting results
theory explanation of natural phenomenon supported by a large body of scientific evidence obtained from many different investigations and observations
ethics the moral principles and values held by humans
technology application of scientific research to society's needs and problems
Created by: walajtys
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