2. Earth Science March 22 nd , 2011 Mrs. Harris

5. What is the atmosphere? 78% 21% 0.9% 0.1%

16. Layers of the Atmosphere

17. Layers of the Atmosphere

25. Where does weather happen?

26. Where is the ozone layer?

27. Where do auroras happen?

28. Where are the coldest temperatures?

29. Where are the hottest temperatures?

30. Where is most of the water vapor?

31. Any questions so far?

32. Radiation, Conduction, Convection Transferring Energy

34. Energy: Electromagnetic Spectrum

35. Energy: Electromagnetic Spectrum Radiation is the transfer of energy as electromagnetic waves.

40. What is a fluid? What makes it different from a solid or a gas? Baking soda & vinegar