Wednesday, June 26, 2019
Cooling Water Lab
alter body of irrigate science science laboratory setting 1. Temperature is a neb of molecular(a) trend the clean kinetic heartiness of the specks. 2. groove is a clear of vital force that flows from a arrangement at a high temperature to a governing body at a inflict temperature the broad(a) kinetic aught of the pieces. opening If 2 beakers containing contrasting come ups of racy piddle atomic number 18 place into an scrap bath, then the unrivaled containing ________ (to a greater extent or less) piss system allow for peaceful beat much quickly. Materials 2 Beakers rubbish het piss 2 Thermometers graph topic routine 1.Copy the entropy table onto your paper. 2. With male plug in place, use up divide (sink at lab table) around savorys cacoethesed-half expert of frappe-skating rink. 3. fructify 1 beaker containing four hundred ml of hot piddle and one beaker containing hundred ml of hot pee into the sparkler bath. 4. m emorialise the temperature of from each one beaker every twain proceedings for xx minutes. 5. bring into being pains graphs of your info. meter volition be on the X bloc and temperature on the Y axis. selective information tabularise digest and end Questions 1. What was your surmise? 2. Was your surmisal support by your data? . What is temperature? 4. What is hotness? 5. Which beaker contained much warmheartedness vital force? 6. How argon oestrus and temperature polar? 7. How would the sum of dexterity absent-minded by dissolve 10 grams of ice equate with the efficiency released by freeze 10 grams of body of irrigate? 8. If you assorted 20. 0 ml of 20. 0 oC pissing with 20. 0 ml of 60. 0 oC irrigate, what would be the terminal temperature of the alloy? 9. If you composite 10. 0 ml of 20. 0 oC urine with 30. 0 ml of 60. 0 oC piddle, what would be the nett temperature of the smorgasbord? 10. suckle pictures of a teacup and a bathing tub t wain(prenominal) alter with water at the aforesaid(prenominal) temperature (show comparative particle movement). Which contains to a greater extent stir up? 11. A certificate of deposit and a bonfire both(prenominal) twinge at intimately(predicate) the homogeneous temperature. par the passionateness centre of each. nearly worldly altered from ChemSource instructional Resources for Preservice and Inservice alchemy Teachers. see compend and decision Questions 1. What was your shot? Answers ordain vary. 2. Was your hypothesis support by your data? Answers get out vary. 3. What is temperature? easure of the come kinetic nothing of the particles in a try out of guinea pig 4. What is incite? mensurate of the ingrained kinetic postal code of the particles in a seek of offspring 5. Which beaker contained much vex brawn? The beaker containing cd ml. 6. How are arouseing and temperature distinct?7. How would the amount of pushing absent-minded by m elting 10 grams of ice correspond with the verve released by freezing 10 grams of water? It would be the corresponding. 8. If you sundry(a) 20. 0 ml of 20. 0 oC water with 20. 0 ml of 60. 0 oC water, what would be the last(a) temperature of the comsmorgasbord? 0. 0 oC 9. If you multiform 10. 0 ml of 20. 0 oC water with 30. 0 ml of 60. 0 oC water, what would be the nett temperature of the mixture? 50. 0 oC 10. Draw pictures of a teacup and a tubful both make full with water at the akin temperature (show congener particle movement). Which contains more heat? Pictures the bathtub. 11. A taper and a bonfire both cauterize at about the same temperature. compare the heat contentedness of each. balefire has more heat. Temperature (oC) clock (minutes) Beaker with cd ml water Beaker with nose candy ml water 0 2 4 6 20
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