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8 Sci- Unit 2Lesson3
contour line, contour interval, index contour, slope
| Question | Answer |
|---|---|
| contour line | the line that connects points of equal elevation on a map |
| contour interval | the difference in elevation between one contour line and the next |
| index contour | on a map a darker heavier contour line that is usually every fifth line and that indicates a change in elevation |
| slope | the measure of the slant of a line; the ratio of rise over run |