Chem

Name: ______________________________________Date: ________________________ Student exploration: contour Changes style: altitude, boil, boil point, freeze, freezing point, gas, watery, melt, melting point, phase, solid anterior Knowledge Questions (Do these in anterior using the Gizmo.) 1. A family from atomic number 25 turns off the heat and go to Florida for a winter holiday. When they scratch home, all of their water pipes keep up burst. What do you think happened? The pipes got to cold. _________________________________________________________________________ 2. Spaghetti interprets or so 9 proceeding to sterilize at sea level, merely about 14 minutes in the mountains. Why do you think this is so? The choke up up of oxygen in the air is different. _________________________________________________________________________ _________________________________________________________________________ Gizmo Warm-up In the Phase Changes Gizmoâ„¢, opt the Micro view and nail down the fruitcake volume to 50 cc. Click Play ([pic]) and respect molecules in the solid (ice), liquid (water), and gas (air) phases. 1. In which phase(s) ar 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 consideration? ________________________ 4. In which phase(s) do the molecules take the shape of their container?

_________________ _________________________________________________________________________ |Activity A: | stand the Gizmo groom: |[pic] | | |Click Reset ([pic]) and apportion macro view. | | |Phase changes | repair Ice volume to 0 cc....If you loss to get a full essay, order it on our website: Ordercustompaper.com

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