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Swift Chaper 1
Swift Chapter 1
| Question | Answer |
|---|---|
| Communicating | sharing of ideas and experimental findings with others |
| Hypothesis | possible explanation for a set of observations or answer to a specific question that is testable |
| Variable | factors that can change in an experiment |
| Controlled Experiment | an experiment where only one variable is manipulated at a time |
| Manipulated Variable | variable that is purposely changed to test a hypothesis |
| Responding Variable | the factor that may change in response to the manipulated variable |
| Data | facts, figures, and other evidenc gathered through observations |
| Scientific Literacy | understanding basic scientific terms and principles |
| Scientific Theory | a well tested explanation for a wide range of observations or experimental results |
| Scientic Law | a rule of nature, it describes an observed pattern in nature without explaining it |
| Metric System | a system of measurement based on the number 10 |
| Mass | the amount of matter in an object |
| Weight | a measure of force of gravity acting on an object |
| Volume | the amount of space an object takes up |
| Density | the amount of mass in a given space; mass per unit volume |
| Horizontal Axis | a line that runs left to right along the bottom of a graph, on which the manipulated variable is labeled |
| Vertical Axis | a line that runs up and down along the side of a graph, on which the responding variable is labeled |
| Origin | the point where the x-axis and y-axis cross on a graph |
| Line of Best Fit | a smooth line that reflects the gerneral pattern in a graph |
| Linear Graph | a line graph in which the data points yield a straight line |