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<b><font size="24">degree</font></b><div align="left">A unit used to measure distances around a circle. One degree equals 1/360 of a full circle.</div>greenChoose from red, orange, yellow, green, blue, and purple for card and text colors.
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<b><font size="24">equator</font></b><div align="left">An imaginary line that circles Earth halfway between the North and South poles.</div>greenLeave blank for black text on white cards.
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<b><font size="24">hemisphere</font></b><div align="left">One half of the sphere that makes up Earth's surface.</div>green
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<b><font size="24">prime meridian</font></b><div align="left">The line that makes a half circle from the North Pole to the South Pole and that passes through Greenwich, England.</div>green
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<b><font size="24">latitude</font></b><div align="left">The distance in degrees north or south of the equator.</div>green
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<b><font size="24">longitude</font></b><div align="left">The distance in degrees east or west of the prime meridian.</div>green
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<b><font size="24">topographic map</font></b><div align="left">A map that shows the surface features of an area.</div>green
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<b><font size="24">contour line</font></b><div align="left">A line on a topographic map that connects points of equal elevation.</div>green
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<b><font size="24">contour interval</font></b><div align="left">The difference in elevation from one contour line to the next.</div>green
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<b><font size="24">index contour</font></b><div align="left">On a topographic map, a heavier contour line that is labeled with elevation of the contour line.</div>green
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