Across
- 3. (2 words) river systems are crucial because they carry _____ _________
- 6. makes up 70% of the Earth's surface
- 7. (2 words) the largest river
- 9. (2 words) the reason why sea levels are rising
- 11. the name of the app that locates water refill stations in Canada
- 12. (2 words) the type of plastic water bottle companies use
- 15. (2 words) the coldest ocean
- 17. when it rains outside the scientific term is ____________
- 20. people make these to control the flow of rivers
- 23. large piece of snow and ice
- 24. this is when an area of land gets no water for a long period of time
- 25. a large body of water surrounded by land
- 26. if we take too much water from aquifers, _________ will form
- 28. pools of water under the earth's surface
- 29. (2 words) the hottest ocean
- 30. moving body of fresh water
- 31. when water flows through rivers and slowly wears down rocks to make canyons and valleys
Down
- 1. lakes are good for ________ water
- 2. (2 words) the part of the land surface that is drained by a single river system
- 4. (2 words) they were formed by glaciers during the ice age
- 5. (2 words) the most recently named ocean
- 8. (2 words) the largest river by volume
- 10. when water that goes down a steep rock or piece of land
- 13. when water heats up and goes into the clouds
- 14. (2 words) the largest ocean
- 16. erosion carves out valleys, canyons and __________
- 18. the 10th largest river
- 19. without irrigation a lot of _____ will not survive
- 21. (2 words) it is 1000-2000 times more expensive than tap water
- 22. __________ is when we take water from rivers or lakes and use it to water crops
- 27. if an area gets too much water it will _____