| A | B |
|---|
| scientific method | ohmecr observation,hypothesis,materials,experiment,conclusion repeat |
| models | a representation of an object |
| physical model | 3d replica of an object |
| mental model | cannot directly see |
| mathematical model | formulas |
| longitude | measures distance west and east or prime maridian |
| maridians | lines on a map that run north and south each line marks 1 degree of longitude there are 360 of them on a globe |
| prime maridain | runs through greenwich refreence point for east and west locations |
| latitude | the measure of distance north and south of the equator |
| parallels | lines on a map that run east and west each nmarks onee degree of latitude for a total of 180 |
