"Hi, I'm Dick Shinary, Chancellor of Literacy at Vocabulary University.
The answers to the 3 interactive Geography puzzles at www.vocabulary.com/geography.html are:

• Cloudy Globe image -- continent, equator, hemisphere, latitude
• Satellite image -- eluvial, glacial, terrain, topography
• Planet image -- erosion, meander, peninsula, polar

Reminder: You can access the Geography FILL-IN-THE-BLANKS Assessment exercise here.
Also, discussion questions are listed at the bottom of this page."

A: abrasion, acre, alluvial, alp, Antarctica, archipelago, arctic, area, arroyo, atlas, atmosphere, atoll, Australia, axis, azimuth
B: badlands, basin, bayou, berm, bluff, bog, border, bowl, butte
C: caldera, canal, canyon, cardinal points, cartographer, cartography, cascade, cavern, channel, chaparral, chasm, cliff, climate, coast(al), coniferous, continent, copse, crag, crater, crevasse, crevice, cuesta
celestial, compass, continent, coordinate D: deciduous, degree, delta, desert, doldrums, dune
E: Earth, eddy, elevation, eluvial, equator, equidistant, equinox, erosion, escarpment, esker, estuary, Eurasia, Europe, everglade, exfoliation
F: feature, fiord (fjord), forest, flood plain, frost, fissure
G: gap, glacial, glacier, glade, glen, globe, gorge, grassland, Great Divide, Greenland, Greenwich, grid, grotto, grove, gulch, gulf, gully
H: harbor, headland, heath, height, hemisphere, highland, horizon, hummock
I: iceberg, igneous rock, inlet, International Date Line, island, isobar, isotherm, isthmus
J: jungle
K: key, knoll, kill
L: lagoon, land, landform, landscape, latitude, legend, littoral, longitude
M: magnetic, mainland, map, maritime, massif, meander, Mercator projection, meridian, mesa, minute, moor, morass, mountain
N: nadir, natural, North America, Northern Hemisphere, North Pole
O: oasis, ocean, Oceania, ooze, overlook, ozone
P: palisade, pampas, parallel, pelagic, peninsula, permafrost, permeable, physical, piedmont, pinnacle, plains, plateau, polar, polder (Netherlands), pole, pollutant, prairie, prime meridian, projection, promontory
Q: quagmire, quicksand
R: rainforest, range, ravine, reclamation, reef, region, relief, resource, reservoir, ridge, rift, rotation, runoff
S: salinity, sandbar, saturation, savanna, scale, sea level, seascape, sediment, shoal, shore, sierra, sinkhole, snow, soil, solstice, South America, South Pole, Southern Hemisphere, steppe, stratosphere, sub-arctic, swamp
T: taiga, talus, tide, temperate, terrain, territory, timberline, topography, topsoil, tributary, tropical, Tropic of Cancer, Tropic of Capricorn, topography, tundra
U: undergrowth
V: valley, vega (Spain), veld (Africa), vineyard, vista, vortex
W: wasteland, watershed, waterspout, waterway, weathering, winds, woodland
X:Y:Z: zenith, zone