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Chapter 1
The Nature of Science and Technology-SSMS
| Term | Definition |
|---|---|
| hypothesis | an educated guess |
| scientific experiment | organized experiment that provides feedback and data |
| scientific inquiry | the ongoing process of discovery in science |
| scientific law | a statement that describes what scientists expect to happen every time under a particular set of conditions |
| controlled experiment | an experiment in which only one variable is manipulated at a time |
| operational definition | a statement that describes how to measure a particular variable or how to define a particular term |
| data | facts, figures, and evidence |
| flammable | has the potential to catch on fire |
| explosive | could blow up |
| toxic | poisonous |
| corrosive | can eat materials including flesh |
| hazardous | harmful |
| independent (manipulated) variable | the variable that is changed |
| dependent (responding) variable | what happens due to the manipulated variable being changed |
| volume | the amount of space an object takes up |
| mass | the amount of matter in an object |
| density | the amount of mass in a given space |
| evidence | proof |
| inference | make a conclusion based on something you already know |
| observation | what you see |
| conclusion | summing everything together |
| classify | identify and place into a group |
| defer | to put off |
| metric system | a system of measurement based on the number 10 |
| weight | the force of gravity acting on an object |
| quantitative data | a number amount |
| scientifically literate | the knowledge and understanding of scientific terms and principals |