Chapter 3 Science Test
Terms in this set (20)
Any representation of an object or process.
A group of parts that work together to perform a function or produce a result.
The material or energy that goes into a system
What happens in a system
The material or energy that comes out of a system.
Output that changes the system in some way.
A picture of your data.
A line graph in which the data points yield a straight line.
A graph in which the data points do not fall along a straight line.
A way to determine how accurate an experimental value is.
The numerical average of a set of data.
The middle number in a set of data
The difference between the greatest value and the least value in the set.
Data that do not fit with the rest of the data
An approximation of a number based on reasonable assumptions
How close a measurement is to the true or accepted value
How close a group of measurements are to each other
A version of the metric system.
A measurement system based on the number 10.