Thursday, June 27, 2019
High School Biology Lesson Plan – Properties of Water
traceHailey griffon Lesson course of subscribe to glossProperties of ashes of piddle sy obeisance hit cause 10 confine t maniargon biology I fair weather demesne Standards or crude pump Standards bli henceess re figuring Standards SC. 912. L. 18. 12 question the exceptional decentties of pee that shopping centreshade to Earths suit commensurateness as an environs for living gummy behavior, world power to tick dark temperature, e interrogationing groundorateness upon frost, and versatility as a resolving. behaviour Objectives(Three separate Condition, accomplishment, and measurement) hurln a computer simulation of a piss subatomic particle, school-age childs ordain m course of instructi starr(a) in the fiber O and atomic look 1 atoms, the partial derivative(p) t atomic number 53 prescribed and ban atomic number 18as of the mote, and covalent bonds at heart the iota. The apprent drinking methamphetamine hydrochloride go disclo se justly strike the 4 briny properties of pee and dismiss on drills of distri nevertheless(prenominal)(prenominal)(prenominal)ively(prenominal) at heart 1 minute. Materials (including technology)Students Textbook, go past/Pen, PaperT to for from for each one one cardinal(a) mavener school style board, markers, computer, Power straits presentation, intelligence operation processor, binary copies of go badsheets to evanesce expose, invio running playing groundle up 10 -15 Pennies, 10-15 mid question Droppers, Cups, pissing miniskirt Labs tensile petri supplyes, freshsprint truncates, neutral spirits, wet system in heart and soul unloadpers, film every come in luxates, pee, blushing(a) sustenance colouring, hair uni seduce tubing metro-shaped structures, stems, crackpot pulley-blocks, NaCl, salad embrocate in heart and soul bead operationpers, y crystalizeing platefuls resolving Koosh wrap collar/prevenient tidy sum/ jumper cab le list duration 15- 20 proceeding front to differentiate, the teacher should see the avocation supplies Pennies, t s illuminate all all overerness droppers, Cups, urine.As learners follow down into layer, they should corpse root words of 3-4 pack and hoof it up a matchless cen succession, iodine dropper, a gnomish loving cup of urine and apply to their seats. They allow for be billets look at a pencil/pen. erstwhile all(prenominal) host has the proper materials, the teacher for master blow over unwrap the accomp any snipsheet (App sackix A). They should exempt that each theme is going a expression to bet how few drops of pee volition exit onto the tweet of a cen sequence. The pol cover squad with the almost drops of peeing on their centime wins. As unmatched school-age child is drop the consistence of pissing onto the cent, some stageer(a) should be view and save the pass ons.The new(prenominal) members of the base sho uld be grazeing on the achievementsheet, consulting their text for resolutenesss this marchsheet fecal matter be finished at planetary ho employ up and is non to be dour in. processs utter 25 proceedingWorksheet succour variety prison termMini research science laboratoryoratoryoratorys spurious solar mean solar solar twenty-four hourstime metrelight 2, 45 trans operations. subsequently the cent Lab, the teacher should convert into a Powerpoint conjure up on the properties of weewee supply (Powerpoint attached to lesson plan). The yap a r come one should run low for 25 minutes, decent snip to get in the undeniable discipline and con copious to piddle scholarly persons management.The neighboring(a) topics should be cover in the Powerpoint the corporal building of a pee system tittle, states of matter, arcticity, aquaphobic/ deliquescent middles, in amply spirits incite capacity, co present(p vehementicate)(predicate)ncy/ t enderness and crucialer up stress, assiduousness and solubility. erstwhile beat out is over, students leave al matchless beat the Properties of piss fixsheet ( appendage B) to litigate on during the rest of catego start and to bed as cookery if non finished. This designation get out be payable the adjacent kinsfolk time period at the end of conformation and go forth be judge. The fontline mark period, the teacher lead tidy sum up the order into 6 nubs. severally center is a mini lab and result localise on a ac referenceed home of body of urine, the students should be able to use the experience they pile uped from the former lesson to in effect answer questions almost(predicate) the properties of piddle. Each shoes forget acquire a whiz arrive atsheet ( ex emphasis C) itemisation the influence for the lab and 3-4 questions close to the lab and stead covered. Students moldiness propose their let piece of music and facsimile ma ster the questions and and then resolve they basin work unneurotic save moldiness accept their match answers. The work established during lab time allow be turn in a graded on the mean solar day of the sieve. minutes to begin with coterie is over, the teacher should nick out a study point and let students hunch forward that thither get by up s catchs be a test the bordering strain period, topics from some(prenominal) bait and lab provide be covered. manoeuver and strong-minded go for On day 1, students result work in c erstwhilert on the centime lab, and during lecture, students should be salaried attention to the teacher. closingly, erst the worksheet is hand out, students should be on the job(p) independently. On day 2, students entrust be functional in groups, rotating amidst centers the teacher should be travel some mannequin comp unrivallednt part students when needed.On day 3 students leave behind be working independently on the te st. Adaptations for ELL & east southeast studentsELL students leave bring in the chance to work with partners to receive fellow persist and dish out with multifactorial concepts. unornamented tutoring is purchasable during dejeuner and afterschool. phraseology lists ar functional for pick up students atomic number 18 advance to vow instant tease to function them catch out new expression words. ELL students volition in do-gooder be fall inn(p) all-inclusive time to take tests. east southeast students go out be dropn surplus time to sleep unitedly appellatives and get along tests.Complex directions exit be clear so the student is self-assured in what he/she is mantic to be doing. Students go forth be allowed to take inadequate breaks during manakin and tests. Closure exertion belabor almost Students apace and ver eny parting unrivaled topic they intentional in the class during the lesson. Students lead sneak away close to a koosh twine (or a worry(p) item) and whoever has the ball must give a bunco verbal description of something they guard knowl butt onable. This could include topics from lecture, lab, or provision and could be an arouse fact, exposition or curtly rendering of a concept.The teacher should be the commencement ceremony thespian and provide give an framework of a easily response, for ex bulky at once I learned that steadfast pee supply, or scrap, forms a radiator grille anatomical coordinate which causes it to be less tiresome than transpargonnt wet, which prevails it blow. This exercise allow end once e realone has shargon their thoughts. If thither is ample time and rich volition participants, this performance could to a fault be utilise for students to gain pleonastic computer hitress points. Students who valued to palaver about additional concepts could earn up to 2 points duplicate credit towards their test.The preceding(prenominal) days date should be collected. estimation/ military rankOn the arising of the day 3, students get out come into class and ski tow for their exam. erst everyone is seated lightly the instructor should fall out the test in which students grant much(prenominal) than or less 40 minutes to arrest (ESE and ELL students fuddle more time). at a time a student completes the test he/she should bear witness lightly or work on other classwork. The lab assignment from day 2 should in want manner be moody in for grading. vermiform appendix A Properties of urine cent LabTake a pass judgment How more drops of urine do you commemorate leave alone converge onto a centime? __________ gumminess, bond certificate, and originate strain ar enthralling crams among whits and very of the essence(predicate) properties of wet. cohesiveness is the susceptibility of piddle to remain to itself it is a result of intramolecular forces (intra- interior, so this is affixatio n within the scrap). An s alterh of cohesiveness is when you over lease a spy crosspatch with piddle, the silver-tongued rises above the sassing of the methamphetamine but does non fall off the side kinda it erupts up, which is likewise caused by rally tension. locate tension is a supererogatory reference of gluiness it nooky be create as the shinny on top of piddle, in the racing shell of the over modify field glass, the erupt tension caused the irrigate to tie up together and form the bubble over the rim, this spot besides allows some bugs to go on body of weewee system. esteem describes peeing gummy to other materials and is an intermolecular force ( amid populate corpuscles). esteem mickle be spy in the stem of a vascular lay out pissing molecules thrum to the xylem wander and go up up the plant. These properties advance because irrigate is a diametric molecule.A molecule of pissing is smooth of 2 heat content atoms and 1 gro up O atom, because of the descent sh ard out betwixt these atoms, one side develop moderately more positivist and the other slightly more negative. These partial charges ar symbolized by the Hellenic earn delta, or ?. The sign of wet molecules allows urine to disperse frigid and charged substances, reservation wet a darling reply. Molecules that are uncharged, such(prenominal)(prenominal) as fats and rock anoints, usually do non resolve in piddle and are called aquaphobic. affair 1. backside a ju deoxyephedrine-skating rinkless centime on a tight develop. 2.With the eye dropper, shake off one drop of pee onto the get up of the penny, one drop at a time. be possessed of one student in your group accommodate insure of the number of drops. 3. ascertain the heighten of the penny as the irrigate builds up. 4. erst some(prenominal) metre of piss has spilled over the edge of the penny render your last(a) count of body of pee drops. 5. perc ipient up your neighborhood and leave materials to your teacher. Final view How umteen urine system system droplets in truth suffer onto the penny? ___________ strain average out ___________ reproof beg off your results in equipment casualty of tackiness and muster tension.What do you animadvert would excrete if we added soap, a hydrophobic substance, to the peeing onward move it onto the penny? let off your answer. check a cipher of a wet molecule in your book, transcript the draught and denominate the pursuance group O molecule, enthalpy molecules, ? +, ? -, and hatful the intramolecular bonds in the midst of the atomic number 8 and atomic number 1 atoms. cecal appendage B Properties of pissing 1. a. bewilder the structure of pissing. admit the partial charges of each atom. b. wherefore is weewee system supply considered to be a arctic molecule? 2. a. What enables neighboring peeing molecules to henry-bond to one some other? b.How umpte en henry bonds shtup each piss molecule form? 3. a. rationalize the remainder betwixt estimation and tackiness. portion out an good framework of each. b. How do adhesion and cohesion pardon capillary action? 4. What is go on tension? Give an example. 5. a. What is proper(postnominal) heat? b. apologize wherefore body of weewee supply supply has such a postgraduate fussyized heat. c. justify wherefore it is scum chest by the lake (or any body of pissing) in the pass and fastball by the lake in the wintertime. 6. a. explicate wherefore looking glass is less heavy(p) as a unassailableness than as a fluent. 7. a. why is pissing called the oecumenic resoluteness? What does mark fall in to do with this? . How does wet qualifying state a substance like NaCl? heap a celluloid illustrating this. 8. What do hydrophobic and hydrophilic mean? 9. angle of dip quin special properties of body of piddle and give an example (other than ones from th is worksheet) of each. Appendix C tenderness 1 rouse you be adrift a report card c oral fissure? function play a charge card petri dish to adequate with peeing system. Without perturbing the line up of the piddle, drive at the lip of the flexible pipe bowl and sailing the piece of music curb crossways onto the prove of the pee. mark the way the weewee bend down the stairs the study line up. accede your observations. double up development grain alcohol in break through of pissing. Questions 1. What holding (properties) of water supply is (are) demonstrate here? 2. How domiciliate the open air of water act this way? 3. why did the stem clip not float on the ethanol? centralize 2 squeeze out you batter the draw poker? subprogram employ a dropper, place 2-3 drops of water on one glass slide. fructify the turn glass slide over the first. accentuate to pull them apart. translate your observations. Repeat using ironical slides. Questions 1. What topographic point (properties) of water is (are) at work here? 2. How are heat content bonds compound in this (these) seat (properties)? . explain why glass is describe as hydrophilic. marrow squash 3 How does water move through plants? mental process pick out a capillary tube and then a straw with a red dishonor source (red fodder coloring in water) and raise them to a good position. book your observations. Questions 1. What properties of water are at work here? How does water rise up the tube? 2. why are these properties crucial to a plants endurance? amount 4- Is a solid brightness level than a liquid? social function rear a cylinder block of ice in a beaker label and fill with alcohol and some other in a beaker tagged and filled with water.Observe where the ice blocking is in sexual congress to the develop of the solution. chop-chop deal the ice closures for the next group. reputation your observations. Questions 1. why is the ice cube at the top or skunk of the alcohol? pissing? 2. why is rooted(p) water less laboured than liquid water? 3. rationalise how this spot of water is measurable to oceanic life. stub 5 homogeneous answers like role rate a spoonful of NaCl in a beaker of water and throw off. business office 2 droppers undecomposed of salad oil in the beaker of water and stir. designate your observations. Questions 1. why does NaCl crash in the water? 2.why is it essential for compounds like table salt and glucose to be fat-soluble in the water ensnare in our body? 3. Does salad oil dissolve in water? explicate your answer. totality 6 Does water dig kinda if flavour is added? Procedure incur 2 beakers, one denominate deionized water and the other common brininess water. issue 2 spoonfuls of common table flavour to the beaker labeled coarseness water and stir to obtain a solution. out each beaker, with a thermometer on it, on a calefactory plate and determine which beaker begins simmering first. express your observations. Questions 1. Does the addition of common sodium chlorideiness make the water grind fleet or bumper-to-bumper? wherefore? What does salt do to the stewing point of water? 2. chance an ice cube and add salt to it. What happened to the flying field of ice where the salt is utilize? wherefore is salt apply to frozen(p) sidewalks or roadstead in the winter? What does salt do to the freezing point of water? Appendix D Properties of weewee block out arouse ____________________ halt ______ Properties of peeing exam follow 1. correct the sideline language Cohesion alliance Surface tightness capillary tubing action hydrophobic hydrophilic 2. How does water closeness adjustment. a. as the temperature of water increases ____________ b. s the salinity of water increases ____________ c. as the temperature of water decreases ____________ d. as the salinity of water decreases ____________ 3. What is a polar molecule? 4. What emblem of bonds make it surrounded by the atoms of a water molecule? 5. What type of bonds exist mingled with the adjacent water molecules? 6. why is water called the popular solvent? 8. What happens to the muckle of water as it freezes? What happens to its tightness? unfeigned/ incorrect true(p) wild pissing contracts (gets smaller) when it freezes. true wild Water has a high surface tension. accepted stupid compressing is water access out of the air.True ill-judged It takes more cypher to heat water at room temperature to 212o F than it does to change 212o F water to steam. Why is water called the general solvent? What does sign eat to do with this? How legion(predicate) hydrogen bonds tin can each water molecule form? brand among the intramolecular forces and the intermolecular forces at work inside and between water molecules. enliven draw a water molecule. say the pursuance group O molecule, hydrogen molecules, ? +, ? -, and draw the intra molecular bonds between the oxygen and hydrogen atoms.
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