Term |
Definition |
Scientific inquiry |
the different ways scientists study the natural world |
hypothesis |
a possible answer to a scientific question or explanation for a set of observations |
parameter |
a factor that can be measured in a experiment |
manipulated variable |
the variable parameter changed on purpose |
responding variable |
the variable parameter that changes because of the manipulated variable was changed. |
controlled experiment |
a experiment where one parameter is changed at a time |
qualitative data |
recorded as notes in a journal |
quantitative data |
consists of measurements |
communicating |
sharing ideas and conclusions with others with speaking and writing |
model |
a picture, diagram, computer image, or other representation of an object or process |
scientific theory |
a well-tested explanation of a wide range of observations or experimental results |
scientific law |
a statement of what scientists think is going to happen under a particular set of conditions |
data |
facts, figures, and other evidence gathered during an experiment |
science |
study of the natural world |
observing |
using one or more senses to gather information |
inferring |
explaining your observations |
predicting |
making a forecast based on the past experiences or evidence |
chemistry |
the studies of the properties of matter and how it changes |
physics |
the study of matter, energy, motion, and forces and how they interact |
graph |
a picture of your data |
horizontal axis |
the line that runs left to right also known as x-axis |
vertical axis |
the line that runs up and down also known as y-axis |
origin |
the point where the two axes cross |
coordinate |
a pair of numbers used to determine the position of a point on a graph |
data point |
the point showing the intersection |
line of best fit |
a smooth line that reflects the general pattern of a graph |
linear graph |
a line graph where the data points are on a straight line |
slope |
the steepness of the graph line |
nonlinear graph |
a line graph where the data points do not fall on a straight line |