16467867
Descripción
Fichas por Jhennah Gill, actualizado hace más de 1 año
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Creado por Jhennah Gill
hace más de 5 años
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| Pregunta | Respuesta |
| Metric System | - A system of scientific measurement and units used throughout the world |
| Base Unit | The fundamental unit to which prefixes can be added for each type of metric measurement. |
| Molecule | - A collection of atoms that are connected to one another. |
| Scientific Notation | - Used to express a large or small number -Large numbers should have positive exponents -Small numbers should have negative exponents - We move the decimal point to the left or right to get a number between 1 and 10. |
| Two Rules of Scientific Notation | - The "number part" must be equal or greater than 1, and it must be less than 10. - The "exponential part" is the number 10 raised to the number of positions we moved the decimal point. |
| Conversion Factors | - Fractions that express the same value in different units on the top and bottom. |
| Dimensional Analysis | A method that uses conversion factors to convert from one unit to next. |
| Celsius Temp. Scale | - Used to express temperature in the metric system |
| Melting Point of Water | - 0 degrees Celsius equivalent to -32 degrees Fahrenheit |
| Boiling Point of Water | - 100 degrees Celsius Equivalent to - 212 degrees Fahrenheit |
| Quality of Data | Precision & Accuracy |
| Precision | - Refers to the closeness of measured values to one another |
| Accuracy | - Refers to how close a number is to an accepted standard value |
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