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Exam Review Matter and energy January 5, 2017
Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Do Now (4 min) What’s the difference between a mixture and a compound?
January 5, 2017 Learning target: I can Review Matter and Energy Unit and demonstrate understanding of unit concepts Do Now: (Answer on your Do Now Sheet) What’s the difference between a mixture and a compound? Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Announcements January 5, 2017 Exam: Wednesday, January 10 Marking Period 3 Final: Tuesday and Wednesday, January 16 and 17 HW: - Ideal and Gas Review Put in two neat piles in the middle of your group - Lab 11 Put on my desk during the period Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Regents and Days Off January 5, 2017 Regents Week: Mon – Thurs, January 22 – 25 Day off: Monday, January 15 – MLK Jr. Day Day off: Friday, January 26 – Regents Grading Day Day off: Monday, January 29 – Chancellor’s PD Day Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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January 5, 2017 Exam Review (30 min) Work in PAIRS to complete the worksheet. You must work diligently and quickly. SHOW ALL WORK Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Part A – Mixture, Atom, Substance
January 5, 2017 Part A – Mixture, Atom, Substance Atom Element Homogenous mixture Heterogenous mixture Pure substance Diatomic element Monoatomic element Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Part B – heating, cooling, and phase changes
January 5, 2017 Part B – heating, cooling, and phase changes How much energy is released when 100 g of H2O at 0oC freezes? J How much energy is absorbed when 20 g of H2O at 20oC is raised to 80oc? J What is final temperature for 50 g of H2O at 30oC that has absorbed 1000 j of energy? oC How much energy is required to boil 33 g of H2O at 100oC? J What is the mass of H2O that absorbed 500 j of energy and increased from 10oC to 50oC? 3.0 g Challenge: what is the final temperature for 100 g of water at 25oC that releases 200 j of energy? q = mC(delta) T J = (100 g)(4.18 J/goC)(delta T) delta T = -0.48oC delta T = Tf – Ti oC = Tf – 25oC Tf = 24.5 oC Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Part C – Heating Curves January 5, 2017 Boiling of LIQUID
Heating of VAPOR Boiling point: 15oC Melting point: 5oC Melting of SOLID Heating of SOLID Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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January 5, 2017 Part D – Vapor Pressure What is the vapor pressure of propanone at 50C? 2. What is the boiling point of H2O when the external pressure is 30 kpa? What is the normal boiling point of ethanoic acid? From table H, which substance has the highest boiling point? Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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Part E – Particle Diagrams
January 5, 2017 Part E – Particle Diagrams 2. 3. Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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January 5, 2017 HOMEWORK Complete the Review Packet. - This is your study guide in addition to the gas laws review you completed. Exam on Wednesday Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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January 5, 2017 Exit ticket (3 min) EXIT TICKET: complete on a separate sheet of paper: What will you do to prepare for the exam? Learning Target: I CAN Review Matter and Energy Unit and demonstrate understanding of unit concepts
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