Loading...

Latin adjective Vocabulary Practice
Quiz by Kristina Geenty
Customize this quiz to suit your class
Instantly translate to 100+ languages
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
Give this quiz to my class
Latin Adjetctive Vocabulary for Homework
CaractĂ©ristiques gĂ©nĂ©rales de la synthĂšse de documents La synthĂšse est un exercice assez simple, car trĂšs technique. Pour rĂ©ussir, il faut nĂ©anmoins faire preuve de rigueur car elle est trĂšs codifiĂ©e. Les piĂšges de la synthĂšse La plupart des Ă©tudiants ignorent la technique de synthĂšse telle quâelle est attendue en BTS. Aussi plusieurs piĂšges sont Ă Ă©viter. La synthĂšse nâest pas une dissertation personnelle Premier Ă©cueil : si lâon se souvint de la consigne vue plus avant, le travail demandĂ© doit ĂȘtre objectif. Aucun point de vue personnel ou mĂȘme apprĂ©ciation subjectif sur les documents ne doit apparaĂźtre dans la rĂ©daction. On recommande dâailleurs aux Ă©tudiants de ne pas utiliser le pronom « je » dans leur travail de façon Ă Ă©viter tout malentendu. Le candidat doit donc rapporter les idĂ©es des auteurs de façon neutre, sans jugement de valeur. La synthĂšse nâest pas un rĂ©sumĂ© des documents La plus grande erreur commise en premiĂšre annĂ©e de BTS consiste Ă rĂ©sumer les documents, les uns aprĂšs les autres. Un petit dĂ©tour par lâĂ©tymologie nous permettra de mieux comprendre le travail attendu. Le terme « synthĂšse » vient du grec sunthesis qui signifie « mise en commun ». Il sâagit donc de rassembler les informations collectĂ©es dans les diffĂ©rents documents en un ensemble organisĂ©, donc cohĂ©rent. Les idĂ©es doivent ĂȘtre confrontĂ©es en Ă©tablissant des liens entre les documents. La synthĂšse nâest pas un montage de citations Le Bac de français est derriĂšre vous. Oubliez (en partie) cette Ă©preuve. Ici, pas de citations, de numĂ©ros de lignes pour appuyer votre rĂ©daction. Votre travail consiste Ă reformuler de façon synthĂ©tique le contenu et les enjeux des documents. La nature du travail demandĂ© Une consigne codifiĂ©e pour rĂ©diger votre synthĂšse Trois adjectifs dans cette consigne. Tout dâabord, la synthĂšse doit ĂȘtre concise, câest-Ă -dire courte et dense. Quatre pages maximum sont gĂ©nĂ©ralement attendues Ă lâĂ©preuve. Nous lâavons dĂ©jĂ Ă©voquĂ© plus haut, la synthĂšse est un exercice absolument objectif. Aucune idĂ©e extĂ©rieure aux documents ni commentaire personnel ne doivent figurer dans la rĂ©daction. Enfin, la synthĂšse est un travail ordonnĂ©. Un plan soutient donc la rĂ©daction, on attend ainsi : âą une introduction; âą un dĂ©veloppement; âą une conclusion. La dĂ©marche Ă adopter pour votre synthĂšse La prĂ©paration de la synthĂšse se dĂ©compose en deux temps : âą Un premier temps consacrĂ© Ă la lecture active de chaque document. Les idĂ©es importantes sont relevĂ©es, les arguments sont listĂ©s, le raisonnement de lâauteur est analysĂ©. âą Un second temps consacrĂ© Ă la mise en relation des diffĂ©rents documents de façon Ă Ă©tablir des liens entre eux : il sâagit en fait de recomposer un dĂ©bat entre les auteurs. Sont-ils dâaccord ? Sâopposent-ils ? Si oui sur quels point ? ⊠La synthĂšse : un acte de communication On veut donc vĂ©rifier que vous savez « lire » : câest-Ă -dire que vous ĂȘtes capable de comprendre ce qui est Ă©crit dans les documents et de reformuler selon des contraintes de longueur de texte. LâĂ©tymologie du verbe « lire » nous le confirme : legere, en latin, signifique « choisir » La mĂ©thodologie de synthĂšse en 10 points Voici un rĂ©capitulatif des 10 maladresses principales Ă Ă©viter et des 10 rĂšgles Ă adopter Les interdits de la synthĂšse 1. Faire des citations des auteurs des documents pour soutenir les idĂ©es avancĂ©es. 2. Donner son avis, Ă©mettre des remarques subjectives : ex : lâauteur oublie malheureusement que⊠3. Faire des rĂ©fĂ©rences Ă des documents hors corpus, faire allusion Ă une autre Ćuvre de lâauteur. 4. RĂ©diger un « catalogue » des idĂ©es sans lien logique entre elles. RĂ©diger au fil de son inspiration. 5. RĂ©diger une synthĂšse longue et dĂ©taillĂ©e. 6. Laisser de cĂŽtĂ© un document, parce que lâon ne lâa pas compris ou quâil nous semble inintĂ©ressant⊠7. Utiliser le pronom « je ». 8. Faire un plan apparent (A, BâŠ) avec des titres. 9. Juxtaposer des rĂ©sumĂ©s des documents. 10. Faire rĂ©fĂ©rence aux documents par le numĂ©ro attribuĂ© dans le dossier. Ce quâil faut faire 1. Reformuler les idĂ©es. 2. Rester neutre, objectif. 3. Ne traiter que les documents proposĂ©s. 4. Traiter les idĂ©es selon un plan prĂ©cis. 5. Quatre pages maximum 6. Traiter tous les documents, mĂȘme de façon inĂ©gale, certains documents sont plus « riches » en idĂ©es que dâautres. 7. PrĂ©fĂ©rer le « on » ou le « nous ». 8. RĂ©diger sans titres avec des phrases de transition. 9. Confronter les idĂ©es communes aux documents. 10. Faire rĂ©fĂ©rence aux documents par le nom de lâauteur et lâinitiale du prĂ©nom. Si ces 10 rĂšgles sont respectĂ©es, une importante partie de la mĂ©thode est acquise ! L'Ă©valuation du travail de synthĂšse On se rappelle que cette Ă©preuve est notĂ©e sur 40 points. En rĂšgle gĂ©nĂ©rale, les correcteurs adoptent le barĂšme suivant qui vise Ă valider 4 grandes compĂ©tences, chacune notĂ©e sur 40 points. Comprendre les documents Ces 10 premiers points valident vos compĂ©tences de lecture : Les idĂ©es essentielles ont-elles Ă©tĂ© bien relevĂ©es ? Tous les documents ont-ils Ă©tĂ© bien compris ? LâunitĂ© thĂ©matique des documents doit apparaĂźtre ans le traitement des informations collectĂ©es. Confronter Le correcteur vĂ©rifiera notamment que tous les documents ont bien Ă©tĂ© exploitĂ©s, quâaucune « impasse » nâa Ă©tĂ© faite. Il sanctionnera, le cas Ă©chĂ©ant, lâajout dâidĂ©es extĂ©rieures. Certains Ă©tudiants pensent que lâintroduction dâidĂ©es extĂ©rieures vient enrichir leur travail et montre leur connaissance du sujet. Il faudra attendre lâĂ©preuve dâĂ©criture personnelle pour le faire. Ici, rappelons-le, seuls les documents proposĂ©s Ă lâĂ©tude figurent dans la synthĂšse. La confrontation des idĂ©es sera Ă©galement Ă©valuĂ©e : Le candidat a-t-il Ă©tabli des liens entre les idĂ©es des auteurs ? Chaque partie de la rĂ©daction repose-t-elle sur plusieurs documents ? Structurer Quelle que soit la logique suivie, la synthĂšse suit un plan. Introduction et conclusion doivent apparaĂźtre clairement. La rĂ©daction suit une ligne directrice et un parcours. Les documents sont rĂ©fĂ©rencĂ©s, lâensemble est organisĂ©. Utilisez des connecteurs logiques pour lier les parties entre elles. Ils faciliteront grandement la lecture et la progression de vos idĂ©es sera plus claire. RĂ©diger & reformuler Une expression Ă©crire claire est attendue. Elle respecte les normes et usages de la langue Ă©crite courante. La richesse du vocabulaire sera valorisĂ©e. Le tout est rĂ©digĂ© : pas de tirets, de titres ou de tissage de citations. Les propos des auteurs sont reformulĂ©s, on sanctionnera ici toute formulation dâapprĂ©ciations personnelles.
Latin Ecce Chapter 16 Adjective Agreement MC
Latin Ecce Chapter 18 Adjective Agreement MC
Latin Ecce Chapter 21 Adjective Agreement Review
Latin Ecce Chapter 07 Adjective Agreement MC
Latin Ecce Chapter 06 Adjective Agreement MC
A solution is a mixture in which one or more substances are uniformly distributed in another substance. Solutions can be mixtures of liquids, solids, or gases. For example, plasma, the liquid part of blood, is a very complex solution. It is composed of many types of ions and large molecules, as well as gases, that are dissolved in water. A solute (SAHL-YOOT) is a substance dissolved in the solvent. The particles that compose a solute may be ions, atoms, or molecules. The solvent is the substance in which the solute is dissolved. For example, when sugar, a solute, and water, a solvent, are mixed, a solution of sugar water results. Though the sugar dissolves in the water, neither the sugar molecules nor the water molecules are altered chemically. If the water is boiled away, the sugar molecules remain and are unchanged. Solutions can be composed of various proportions of a given solute in a given solvent. Thus, solutions can vary in concentra- tion. The concentration of a solution is the amount of solute dis- solved in a fixed amount of the solution. For example, a 2 percent saltwater solution contains 2 g of salt dissolved in enough water to make 100 mL of solution. The more solute dissolved, the greater is the concentration of the solution. A saturated solution is one in which no more solute can dissolve. Aqueous (AY-kwee-uhs) solutionsâsolutions in which water is the solventâare universally important to living things. Marine microorganisms spend their lives immersed in the sea, an aqueous solution. Most nutrients that plants need are in aqueous solutions in moist soil. Body cells exist in an aqueous solution of intercellu- lar fluid and are themselves filled with fluid; in fact, most chemical reactions that occur in the body occur in aqueous solutions. Copyright © by Holt, Rinehart and Winston. All rights reserved. Liquid water Solid water Ice (solid water) is less dense than liquid water because of the structure of ice crystals. The water molecules in ice are bonded to each other in a way that creates large amounts of open space between the molecules, relative to liquid water. FIGURE 2-12 solvent from the Latin solvere, meaning âto loosenâ Word Roots and Origins CHEMISTRY OF LIFE 43 ACIDS AND BASES One of the most important aspects of a living system is the degree of its acidity or alkalinity. What do we mean when we use the terms acid and base? Ionization of Water As water molecules move about, they bump into one another. Some of these collisions are strong enough to result in a chemical change: one water molecule loses a proton (a hydrogen nucleus), and the other gains this proton. This reaction really occurs in two steps. First, one molecule of water pulls apart another water molecule, or dissociates, into two ions of opposite charge: H2O â H OH The OH ion is known as the hydroxide ion. The free H ion can react with another water molecule, as shown in the equation below. H H2O â H3O The H3O ion is known as the hydronium ion. Acidity or alkalin- ity is a measure of the relative amounts of hydronium ions and hydroxide ions dissolved in a solution. If the number of hydronium ions in a solution equals the number of hydroxide ions, the solution is said to be neutral. Pure water contains equal numbers of hydro- nium ions and hydroxide ions and is therefore a neutral solution. Acids If the number of hydronium ions in a solution is greater than the number of hydroxide ions, the solution is an acid. For example, when hydrogen chloride gas, HCl, is dissolved in water, its mol- ecules dissociate to form hydrogen ions, H, and chloride ions, Cl, as is shown in the equation below. HCl â H Cl These free hydrogen ions combine with water molecules to form hydronium ions, H3O. This aqueous solution contains many more hydronium ions than it does hydroxide ions, making it an acidic solution. Acids tend to have a sour taste; how- ever, never taste a substance to test it for acidity. In concentrated forms, they are highly corrosive to some materials, as you can see in Figure 2-13. Bases If sodium hydroxide, NaOH, a solid, is dissolved in water, it dissociates to form sodium ions, Na, and hydroxide ions, OH, as shown in the equation below. NaOH â Na OH Copyright © by Holt, Rinehart and Winston. All rights reserved. Eco Connection onnection Acid Precipitation Acid precipitation, more commonly called acid rain, describes rain, snow, sleet, or fog that contains high levels of sulfuric and nitric acids. These acids form when sulfur dioxide gas, SO2, and nitrogen oxide gas, NO, react with water in the atmosphere to produce sulfuric acid, H2SO4, and nitric acid, HNO3. Acid precipitation makes soil and bodies of water, such as lakes, more acidic than normal. These high acid levels can harm plant and animal life directly. A high level of acid in a lake may kill mollusks, fish, and amphibians. Even in a lake that does not have a very elevated level of acid, acid precipitation may leach aluminum and magnesium from soils, poisoning water- dwelling species. Reducing fossil-fuel consump- tion, such as occurs in gasoline engines and coal-burning power plants, should reduce high acid levels in precipitation. Sulfur dioxide, SO2, which is produced when fossil fuels are burned, reacts with water in the atmosphere to produce acid precipitation. Acid precipitation, or acid rain, can make lakes and rivers too acidic to support life and can even corrode stone, such as the face of this statue. FIGURE 2-13 44 CHAPTER 2 This solution then contains more hydroxide ions than hydronium ions and is therefore defined as a base. The adjective alkaline refers to bases. Bases have a bitter taste; however, never taste a substance to test for alkalinity. They tend to feel slippery because the OH ions react with the oil on our skin to form a soap. In fact, commercial soap is the product of a reaction between a base and a fat. pH Scientists have developed a scale for comparing the relative con- centrations of hydronium ions and hydroxide ions in a solution. This scale is called the pH scale, and it ranges from 0 to 14, as shown in Figure 2-14. A solution with a pH of 0 is very acidic, a solution with a pH of 7 is neutral, and a solution with a pH of 14 is very basic. A solutionâs pH is measured on a logarithmic scale. That is, the change of one pH unit reflects a 10-fold change in the acidity or alkalinity. For example, urine has 10 times the H3O ions at a pH of 6 than water does at a pH of 7. Vinegar, has 1,000 times more H3O ions at a pH of 3 than urine at a pH of 6, and 10,000 times more H3O ions than water at a pH of 7. The pH of a solution can be measured with litmus paper or with some other chemical indicator that changes color at various pH levels. Buffers The control of pH is important for living systems. Enzymes can function only within a very narrow pH range. The control of pH in organisms is often accomplished with buffers. Buffers are chemi- cal substances that neutralize small amounts of either an acid or a base added to a solution. As Figure 2-14 shows, the composition of your internal environmentâin terms of acidity and alkalinityâ varies greatly. Some of your body fluids, such as stomach acid and urine, are acidic. Others, such as intestinal fluid and blood, are