Chem

Name: ______________________________________Date: ________________________ Student Exploration: contour Changes style: altitude, boil, stewing point, freeze, freezing point, fumble, liquid, melt, melting point, phase, solid Prior Knowledge Questions (Do these in front using the stratagem.) 1. A family from Minnesota turns off the set off and go to Florida for a winter holiday. When they come home, all of their pissing pipes defend burst. What do you think happened? The pipes got to cold. _________________________________________________________________________ 2. Spaghetti takes about 9 carry on 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 Ch anges Gizmoâ„¢, select the little view and set the fruitcake volume to 50 cc. flicker 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 create? ________________________ 4. In which phase(s) do the molecules take the shape of their container?

_________________ _______________ ____________________________________________! ______________ |Activity A: | stand the Gizmo ready: |[pic] | | | get hold of Reset ([pic]) and select macro view. | | |Phase changes |Set icing volume to 0 cc....If you loss to get a dear essay, order it on our website: OrderCustomPaper.com

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