Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
17 Cards in this Set
- Front
- Back
Metric System |
A system of measurement based on the number 10. |
|
SI- International System of Units |
A system of units used by scientists to measure the properties of matter. |
|
Mass |
A measurement of how much matter is in an object. |
|
Weight |
A measure of the force of gravity acting on an object. |
|
Volume |
The amount of space that matter occupies. |
|
Meniscus |
The curved upper surface of a liquid in a column of liquid. |
|
Density |
The measurement of how much mass of a substance is contained in a given volume. |
|
Estimate |
An approximation of a number based on reasonable assumptions. |
|
Accuracy |
How close a measurement is to the true or accepted value. |
|
Precision |
How close a group of measurement are to each other. |
|
Significant Figures |
All the digits in a measurement that have been measured exactly, plus one digit whose value has been estimated |
|
Percent Error |
A calculation used to determine how accurate, or close to the true value, an experiment value really is. |
|
Mean |
The numerical average of a set of data. |
|
Median |
The middle number in a set of data. |
|
Mode |
The number that appears the most often in a list of numbers. |
|
Range |
The difference between the greatest value and the least value in a set of data |
|
Anomalous Data |
Data that do not fit with the rest of a data set. |