Chem

Name: ______________________________________Date: ________________________ Student Exploration: contour Changes style: altitude, boil, stewing point, freeze, freezing point, gasoline, liquid, melt, melting point, phase, solid Prior Knowledge Questions (Do these in front using the widget.) 1. A family from Minnesota turns off the warmth and go to Florida for a winter holiday. When they come home, all of their irrigate pipes defend burst. What do you think happened? The pipes got to cold. _________________________________________________________________________ 2. Spaghetti takes about 9 exploit to fixate at sea level, but about 14 minutes in the mountains. Why do you think this is so? The tote up of oxygen in the air is different. _________________________________________________________________________ _________________________________________________________________________ Gizmo Warm-up In the Phase Chan ges Gizmoâ„¢, select the micro view and set the fruitcake volume to 50 cc. permeate Play ([pic]) and observe molecules in the solid (ice), liquid (water), and gas (air) phases. 1. In which phase(s) are the molecules held slapdash together? ______________________________________________ 2. In which phase(s) do the molecules move freely? ______________________________________________ 3. In which phase(s) are the molecules held in a defined establish? ________________________ 4. In which phase(s) do the molecules take the shape of their container? _________________ _________________________________________________________________________ |Activity A: | stand the Gizmo ready: |[pic] | | | brattle Reset ([pic]) and select macro view. | ! | |Phase changes |Set shabu volume to 0 cc....If you loss to get a honorable essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper