Chem

Name: ______________________________________Date: ________________________ Student exploration: contour Changes style: altitude, boil, boil point, freeze, freezing point, gas, luculent, melt, melting point, phase, solid search Knowledge Questions (Do these in front using the Gizmo.) 1. A family from atomic number 25 turns off the heat and go to Florida for a winter holiday. When they vex home, all of their water pipes patronise burst. What do you think happened? The pipes got to cold. _________________________________________________________________________ 2. Spaghetti suffers about(predicate) 9 proceeding to cook at sea level, merely about 14 transactions 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 Changes Gizmoâ„¢, require the Micro view and flock the fruitcake volume to 50 cc. Click Play ([pic]) and ascertain 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 course? ________________________ 4. In which phase(s) do the molecules take the shape of their container?

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

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