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8th Grade Science
Vocabulary : The Nature of Science
| Term | Definition |
|---|---|
| science | an organized way of studying things and finding answers to questions |
| Earth science | study of Earth and space |
| engineering | the practical application of science and math to solve problems |
| technology | the use of scientific knowledge for practical use |
| critical thinking | comparing what you already know with the information you are given in order to decide whether you agree with the new information |
| ethics | deals with morals and values |
| bias | a personal opinion that may influence scientific observation |
| skepticism | to doubt the truthfulness or accuracy of something |
| mass | the amount of matter in an object (measured in grams or kilograms) |
| volume | the amount of space on object takes up (measured in milliliters, liters or cm3) |
| density | the amount of mass in a material per unit of volume (measured in g/ml or g/cm3) |
| constant | factors that do not change in an experiment |
| variable | factors that change in an experiment |
| hypothesis | an educated guess that can be tested |
| reproducible | describes an experiment that produces similar results each time |
| outlier | a result that is so far from average that it's validity is in question |
| inference | a logical explanation of an observation that is based on prior knowledge or experience |
| scientific law | rule that describes a pattern in nature |
| scientific theory | an explanation of observations or events that is based on knowledge gained from many observations and investigations |