| A | B |
|---|
| science | A system of knowledge and methods used to find it |
| technology | the use of science to solve practical problems |
| chemistry | the study of the composition, structure, properties, and reactions of matter |
| physics | study of matter and energy and thier interactions |
| astronomy | the study of the universe |
| biology | the study of living things |
| scientific method | an organized plan for gathering organizing and communicating information |
| observation | information obtained by the senses |
| hypothesis | a proposed answer to a question |
| manipulated variable | the variable that causes change |
| responding variable | the variable that changes |
| controlled experiment | an experiment with only one manipulated variable |
| scientific theory | a well-tested explanation for a experimental |
| scientific law | a statement that sumarizes a pattern in nature |
| model | representation of an object or event |
| scientific notation | a way of expressing large or small numbers |
| length | the shortest distance between 2 points |
| mass | the amount of matter in a substance |
| volume | the space that a substance takes up |
| density | a substance's mass divided by its volume |
| direct proportion | as one variable increases, so does the other |
| precision | how exact a measurement is |
| inverse proportion | as one variable increases the other decreases |
| accuracy | how close a value is to the true value |
| slope | the rise over the run |
