Name______________________________________ Date ______________ Hour ___________ Table___ "It's A Breeze" Observe the demonstration by the teacher. In the diagram below, use arrows to show the movement of air within the box. Label the objects within the box. 1. How does the heated air above the candle move? ___________________________________________________________________________ ___________________________________________________________________________ 2. How does the cooled air above the ice move? ___________________________________________________________________________ ___________________________________________________________________________ 3. Describe the path the air takes inside the box. ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ 4. When air moves from one area, does the area it is leaving become airless? Explain. (Hint--What happened in the demonstration?) ___________________________________________________________________________ ___________________________________________________________________________ 1 Name______________________________________ Date ______________ Hour ___________ Table___ 5. As air moves and is replaced by other air in our model, what general pattern do we see overall? ___________________________________________________________________________ ___________________________________________________________________________ 6. What is the movement of air caused by temperature differences called? ___________________________________________________________________________ ___________________________________________________________________________ 7. What special name do we give to the air pattern we have created in our box? ___________________________________________________________________________ ___________________________________________________________________________ 8. What is the movement of air on a large scale called? ___________________________________________________________________________ ___________________________________________________________________________ 9. What have you learned about the movement of air and temperature differences of surfaces? ___________________________________________________________________________ ___________________________________________________________________________ 2 Name______________________________________ Date ______________ Hour ___________ Table___ 10. Using the knowledge you have gained in this investigation, indicate which way the wind will blow in each situation (use arrows). A. B. 11. Label both Picture A and Picture B with the name of the wind pattern that goes with it. 3