| A | B |
|---|
| educated guess | hypothesis |
| metric unit of length | meter |
| litermetric unit of volume | liter |
| metric unit of mass | kilogram |
| length of a straight line from initial position to final position | displacement |
| motion with direction and magnitude | velocity |
| a change in velocity in a given time interval | acceleration |
| metric unit of time | seconds |
| acceleration due to gravitational force | free fall |
| how much matter an object contains | mass |
| measure of the gravitational force exerted on an object | weight |
| system for specifying the precise location of objects in space and time | frame of reference |
| horizontal component of a graph | x axis |
| vertical component of a graph | yaxis |
| acceleration due to gravity | -9.8m/s2 |
