click below
click below
Normal Size Small Size show me how
Ps 1.2, 1.3, and 1.4
Vocab Words
Term | Definition |
---|---|
Science | The study of the natural world. |
Observing | Using one or more senses to gather information. |
Inferring | Making an inference. |
Predicting | Making a forecast of what will happen in the future. |
Chemistry | The Study of the properties of matter and how matter changes. |
Physics | The Study of matter, energy, motion, and forces and how they interact. |
Science Inquiry | Referring to the different ways the 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 an experiment. |
Manipulated Variable | The variable that is expected to change because of the manipulated variable. |
Responding Variable | The variable that responds to the Manipulated Variable. |
Controlled Experiment | An investigation in which only one parameter is manipulated at a time. |
Data | The facts, figures, and other evidence gathered through observations. |
Communicating | Sharing ideas and conclusions with others through writing and speaking. |
Model | A picture, diagram, computer image, or other representation of an object or process. |
Scientific Theory | A well-tested explanation for a wide range of observations or experimental results. |
Scientific Law | A statement that describes what scientists expect to happen every time under a particular set of conditions. |
Weight | Measure of the force of gravity on an object. |
Mass | Measure of the amount of matter an object contains. |
Length | The distance from one point to another. |
Estimate | An approximation of a number based on reasonable assumptions. |
Accuracy | How close a measurement is to the true or actual value. |
Reproductability | How close a group of measurements are to each other. |
Significant Figures | Include all of the digits measured in an experiment. |
Precision | The exactness of a measurement. |
Graph | "picture" Of your data. |
Horizontal Axis | The graph line that runs horizontal. |
Vertical Axis | The graph line that runs vertical. |
Origin | The point where the two axis cross. |
Coordinate | A pair of numbers to determine a position. |
Data Point | The point showing the intersection. |
Line of Best Fit | A smooth line that shows a pattern. |
Linear Graph | The data points yield a straight line. |
Slope | The steepness of a graph line. |
Nonlinear Graph | The data points that don't fall on a straight line. |
ok | ok |