A | B |
science | investigations and exploration of natural events and new information that results from those investigations |
observation | the results of using one or more of your sences to gather information and taking note of what occurs |
inference | a logical explanation of an observation that is drawn from prior knowledge or experience |
hypothesis | a possible explanation for an observation that can be tested by scientific investigations |
prediction | a statement of what will happen next in a sequence of events |
scientific theory | an explanation of observations or events that is based on knowledge gained from many observations and investigations |
scientific law | a rule that describes a repeatable pattern in nature |
technology | the practical use of scientific knowledge |
critical thinking | comparing what you already know with the information you are given in order to decide if you agree with it |
description | a spoken or written summary of observations of observations |
explanation | interpretation of observations |
SI units | the internationally accepted system |
scientific notation | a method of writing very small or very large numbers in short form |
percent error | the expresion of error as a percentage of the accepted value |
variables | any factor that can have more than one value |
independent variable | the factor you want to test to see how it effects the dependent variable |
dependent variable | the factor you observe or measure during an experiment |
constants | factors in an experiment that do not change |
qualitative data | uses WORDS to describe what is observed |
quantitative data | uses NUMBERS to describe what is observed |
experimental group | used to study how a change in the independent variable changes the dependent variables |
control group | contains the same factor as the experimental group but the independent variable does not change |