click below
click below
Normal Size Small Size show me how
Unit 1 6th Grade
Building a Better Scientist
| Term | Definition |
|---|---|
| science | way of learning about the natural world |
| observation | using one or more of your senses to identify or learn about something |
| inference | conclusion formed from available information or evidence |
| controlled experiment | scientific investigation that involves changing one factor and observing its effects on another factor while keeping all other factors constant |
| model | a representation of an object or event that is used as a tool for understanding the natural world |
| independent variable | variable that is changed in a controlled experiment; manipulated variable |
| dependent variable | variable that is being measured |
| constant | unchanged variables |
| scientific theory | attempt to explain a pattern observed repeatedly in the natural world |
| scientific law | a rule that describes a pattern in nature |
| technology | practical use of science, or applied science; how humans adapt nature to meet their needs and wants |
| scientific method | series of steps that scientists use when conducting an investigation |
| hypothesis | possible answer or prediction that can be tested |
| data | information gathered during an investigation |
| quantitative data | data that can be measured |
| qualitative data | data that cannot be measured |
| description | summary of observations |
| explanation | interpretation of observations; how or why something occurred |
| precision | how close repeated measurements are to each other |
| consistency | the ability to repeat a task with little variation |
| mean | average; sum of the numbers in a data set divided by the number of entries in the data set |
| median | middle number in a data set when data is arranged in numerical order |
| range | difference between the highest and lowest values in a data set |