click below
click below
Normal Size Small Size show me how
Chris Sci. 1&2
Vocab. Words
| Term | Definition |
|---|---|
| landform region | where topography is made up of mainly one type of region |
| hypothesis | possible explanation for a set of observations or answer to a scientific question |
| science | a way of learning about the natural world |
| constructive force | change earth's shape by building up landmasses and mountains |
| engineer | a person who is trained to use technological and scientific knowledge to solve problems |
| controlled experiment | testing a hypothesis under conditions established by the scientist |
| system | a group of parts that work together as a whole |
| relief | differences between the highest and lowest parts of an area |
| hemisphere | one half of the sphere that makes up the earth |
| topography | the shape of the land |
| technology | how people change the world around them to meet their needs |
| index contours | labeled elevation contours on a topographic map |
| elevation | height above sea level |
| equator | imaginary line that circles the earth and is halfway between the north and south poles |
| longitude | distance east or west of the prime meridian |
| digitizing | converting locations on a map into numbers to enter into the computer |
| observation | using your senses to gather information |
| contour line | connects points of equal elevation |
| key | list of all the symbols on a map |
| GPS | method of locating point on the surface of the earth using satellites |