2. 100 Sci Method and General 400 300 200 500 100 Chemistry 400 300 200 500 100 Maps 400 300 200 500 100 Meteorology 400 300 200 500 100 Atmosphere 400 300 200 500

3. Observation and stating the problem happen first in this process Column 1, 100

4. Winter in the Northern Hemisphere, Dec. 21 is also called this Column 1, 200

5. 24 of these around the world; look at your watches! Column 1, 300

6. Column 1, 400 General direction from which jet streams and winds blow, on the right side of a map

7. Wegener is responsible for this theory Column1, 500

8. The Atom is the basic unit Column 2, 100

9. Nucleus contains these, with the appropriate charges Column 2, 200

10. This element has a Mass # of 19 and an Atomic # of 9. Use your periodic table. Column 2, 300

11. Number of protons or number of electrons in the nucleus Column 2, 400

12. In C 3 H 4 O 3, the subscript numbers determine this Column 2, 500

13. O Degrees N marks this very important feature on a map Column 3, 100

14. They mark elevation on a topo map Column 3, 200

15. The Latitude of the North Pole Column 3, 300

16. This symbol marks an exact elevation on a topo map Column 3, 400

17. A _____ boundary formed ______ in the North Atlantic Column 3, 500

18. Most common solid form of precipitation Column 4, 100

19. This instrument measures atmospheric pressure Column 4, 200

20. This process adds supercooled nuclei to form clouds Column 4, 300

21. The Three ways we use to heat the earth Column 4, 400

22. This type of air mass is dry and cold Column 4, 500

23. Oxygen and Nitrogen make up the majority of this Column 5, 100

24. Responsible for the Greenhouse Effect Column 5, 200

25. This is the thinnest layer of the atmosphere, also closest to the surface Column 5, 300

26. This type of cloud is formed of ice crystals Column 5, 400

27. This describes the relationship between altitude and temperature in the atmosphere Column 5, 500