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Across 1. A front is the leading edge of an _______ _________. 3. Scientists use __________ and satellites to track tornadoes and hurricanes. 5. A hurricane often will last for _________. 9. The weather at the center of a hurricane is ___________. 11. The earth and animals are often affected by ________ ___________. 12. Rain and snow are forms of _______________. 14. Air that has water in it is called ________. 15. Clouds that form a thick layer. 16. ___________ air holds more water vapor. 17. A tornado forms over __________. 20. Cirrus clouds are made of ____ ____________. 21. A storm that often forms when two fronts collide. 22. A tornado can have a ________ __________ up to 300 miles per hour. 24. Rain that mixes with carbon dioxide forms ________________. 25. Humidity is effected by the _______________ cycle. 27. Clouds will form over the area where a cold front and a warm front _________. 28. On a weather map, _________ fronts are shown by half circles. 29. Different types of ______________ include air, water, and ground. 31. To qualify as a hurricane, the storm must have winds over __________ mph. 33. Triangle represent __________ fronts on a weather map. 34. The center of a hurricane is called the ________. 36. Masses of water particles floating together are called ____________. 37. A hurricane forms over ____________.

Down 2. We are told by God to be good __________ of the resources that He has given us. 3. Stratus clouds often produce ________. 4. The amount of water vapor in the air compared to how much could be in the air 6. The high clouds, located 20-40 thousand feet high are called __________. 7. Particulates can be found in the air after a _____________ has erupted. 8. When air reaches the ____________ level it cannot hold any more water. 10. Cars give off carbon _____________ in the exhaust. 13. The midwest area of the United States where more tornadoes occur is known as _____________________. 18. Turning off the lights when you leave a room can help reduce the use of _______________. 19. The temperature at which water vapor condenses into a liquid is the _______________. 23. Places near bodies of water have more humidity than areas such as ____________. 26. ____________ clouds are puffy and billowy. 30. One way to reduce pollution is to ____________. 32. People have tried filters and ___________ smokestacks to reduce pollution problems. 35. Water molecules surround ____________ to form clouds.