A | B |
observation | using your senses to study the world |
qualitative data | descriptions of phenomenon, especially in field studies |
quantitative data | characteristics that can be measured or counted |
experimentation | collecting and analyzing data |
hypothesis | a proposed answer to a scientific question that can be tested |
theory | a proposed explanation that is supported by a wide range of evidence and has not been falsified |
biology | the study of life |
organism | an individual living thing |
cell | the basic unit of life, one of the characteristics |
atom | the basic unit of matter |
metabolism | all of the chemical processes that build up or break down materials |
homeostasis | the maintenance of constant internal conditions |
evolution | a change in living things over time |
adaptation | an inherited trait that gives an advantage to an individual organism and is passed down to future generations |
reproduction | the ability to produce new individuals, passing on genetic information to offspring |
peer review | fellow scientists evaluate your work prior to publication |
independent variable | a condition that you can change in an experiment |
dependent variable | a condition that is the response to the change and is measured |
constant | a condition that does not change in an experiment |
control group | a group that is kept in the same conditions but does not get the experimental treatment |