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Across 1. THE WEAKEST AGENT OF EROSION WHEN BY ITSELF 3. WHEN A MASS OF ROCK AND SOIL SUDDENLY SLIPS DOWN A SLOPE 7. A SMALL RIVER 9. TYPE OF GLACIER THAT FORMED YOSEMITE 10. MASS MOVEMENT THAT CAN MAKE LANDSCAPES LOOK LIKE A FUNHOUSE 11. MATERIAL MOVED BY DEPOSITION 13. GLACIER THAT COVERS MUCH OF A CONTINENT OR LARGE ISLAND 14. ALL THE REMAINING WATER THAT MOVES OVER EARTH'S SURFACE 16. THIS GAINS ENERGY FROM WIND THAT BLOWS ACORSS WATER'S SURFACE 17. THE MOST DESTRUCTIVE KIND OF MASS MOVEMENT 19. ANY LARGE MASS OF ICE THAT MOVES SLOWLY OVER LAND 21. A LARGE STREAM 25. HIGH GROUND BETWEEN TWO DRAINAGE BASINS 26. FASTEST PART OF A RIVER ALONG A CURVE 27. LARGE GROOVE IN SOIL THAT CARRIES RUNOFF

Down 2. PROCESS BY WHICH WIND REMOVES SURFACE MATERIALS (HINT: THINK ABOUT TIRES) 4. ENERGY THAT IS STORED AND WAITING TO BE USED LATER 5. FINE, WIND DEPOSITED SEDIMENT 6. WHEN SEDIMENT IS PICKED UPAND MOVED TO SOMEWHERE ELSE 8. RAPID DOWNHILL MOVEMENT OF MIXURE OF WATER, ROCK, AND SOIL 12. ENERGY AN OBJECT HAS DUE TO ITS MOTION 15. THE AGENT OF EROSION THAT HAS SHAPED MORE OF EARTH'S SURFACE THAN ANY OTHER AGENT 18. WEARING AWAY OF ROCK BY GRINDING ACTION 19. THE FORCE THE MOVES ROCK AND OTHER MATERIALS DOWNHILL 20. AGE IN WHICH LARGE PARTS OF EARTH'S SURFACE ARE COVERED IN GLACIERS 22. SLOWEST PART OF RIVER ALONG A CURVE 23. ABILITY TO DO WORK OR CAUSE CHANGE 24. TINY GROOVES IN THE SOIL FORMED BY RUNOFF