click below
click below
Normal Size Small Size show me how
science vocabulary
science vocabulary for 1.1-1.3
Term | Definition |
---|---|
Science | The study of the natural world through logical reasoning; leads to a body of knowledge |
Observing | The process of using on or more of your senses to gather information. |
Inferring | The process of making an inference, an interpretation based on prior knowledge and observations. |
Predicting | The process of forecasting what will happen in the future based on past knowledge |
Chemistry | The study of properties of matter and how matter changes. |
Physics | The study of matter, energy, motion, and forces and how they interact. |
Scientific Inquiry | The ongoing process of discovery in science; the diverse ways in which scientists study the natural world and propose explanations based on evidence they gather. |
Hypothesis | A possible explanations for a set of observations or set of scientific questions. must be testable |
Parameter | A factor that can be measured in an experiment. |
Manipulated Variable | The one factor that the scientist changes during an experiment; also called the |
Responding Variable | The factor that changes in respondance changes to the manipulated or independent variable in an experiment. Also called the dependent variable |
Controlled Experiment | An experiment in which the person conducting the test only changes one variable at a time. |
Data | Facts, figures, and other data gathered through observations. |
Communicating | The act of sharing your research, data, and conclusions with other people. |
Model | Physical, mental, and visual representations of an idea to help people understand the concept of an idea they cannot observe directly. |
Scientific Theory | A set of explanations for a wide range of observations or experimental results. |
Scientific Law | A statement that scientists expect to happen every time under a particular set of conditions. |
Graph | A picture of information from a data table; shows the relationship between variables. |
Horizontal Axis | The line on a graph that runs on the bottom and shows the independent variable. |
Vertical Axis | The line on a graph and runs vertically and shows the dependent variable. |
Origin | The (0,0) part on a line graph where the x and y axis cross on a graph. |
Coordinate | A pair of numbers used to find the position of a point on a graph. |
Data Point | A point on a graph that shows the location of a piece of data. |
Line of Best Fit | A smooth line that reflects the general pattern on a graph. |
Linear Graph | A line graph in which the data points yield a straight line. |
Slope | The steepness of a line on a graph, equal to its vertical change, equal to its horizontal change. |
Nonlinear Graph | A line graph in which the data points do not fall in a straight line. |
Qualitative Data | Data that cannot be explained using measurements or numbers. |
Quantitative Data | Data that can be explained using measurements or numbers. |