Skills Worksheet Active Reading - Hmhco

3y ago
30 Views
2 Downloads
728.66 KB
12 Pages
Last View : 1y ago
Last Download : 3m ago
Upload by : Sabrina Baez
Transcription

Name Class DateSkills WorksheetActive ReadingSection 1: Energy Flow in EcosystemsRead the passage below and answer the questions that follow.Energy from the sun enters an ecosystem when a plant uses sunlight to makesugar molecules by a process called photosynthesis. During photosynthesis,plants, algae, and some bacteria capture solar energy. Solar energy drives aseries of chemical reactions that require carbon dioxide and water. Theresult of photosynthesis is the production of sugar molecules known ascarbohydrates. Carbohydrates are energy-rich molecules which organismsuse to carry out daily activities. As organisms consume other plants oranimals, energy is transferred from one organism to another. Plants producecarbohydrates in their leaves. When an animal eats a plant, some energy istransferred from the plant to the animal. Organisms use this energy to move,grow, and reproduce.IDENTIFYING MAIN IDEASOne reading skill is the ability to identify the main idea of a passage. The mainidea is the main focus or key idea. Frequently a main idea is accompanied by supporting information that offers detailed facts about main ideas.In the space provided, write the letter of the term or phrase that best completeseach statement or best answers each question.1. Plants, algae, and some bacteria captureduring photosynthesis.a. solar energyc. carbon dioxideb. carbohydratesd. organisms2. The chemical reactions driven by solar energy requirea. carbon dioxide and water.c. organisms and water.b. plants and algae.d. carbon dioxide and sugarmolecules.3. During photosynthesis, plants makea. carbohydrates.c. water.b. carbon dioxide.d. None of the above4. Where does the production of carbohydrates in a plant take place?a. in the carbohydratesc. in the ecosystemb. in the leavesd. in the stems Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science1How Ecosystems Work

Name Class DateActive Reading continuedVOCABULARY DEVELOPMENTRead each question and write the answer in the space provided.5. Energy-rich molecules that organisms use to carry out daily activities are.6. The process by which a plant uses sunlight to make sugar molecules is calledSEQUENCING INFORMATIONOne reading skill is the ability to sequence information, or to logically place itemsor events in the order in which they occur.Sequence the statements below to show the steps in the process of energyproduction and consumption. Write “1” on the line in front of the first step, “2” onthe line in front of the second step, and so on.7. Photosynthesis produces carbohydrates.8. Plants, algae, and some bacteria capture solar energy.9. Energy is transferred from one organism to another.10. Solar energy drives a series of chemical reactions.11. Other organisms consume carbohydrates found in plants, algae, andsome bacteria.RECOGNIZING CAUSE AND EFFECTOne reading skill is the ability to recognize cause and effect.In the space provided, write the letter of the effect that best matches the cause.a. Carbohydrates are produced.b. Energy is transferred from oneorganism to another.c. Energy from the plant istransferred and used to move,grow, and reproduce.12. Organisms consume foodand use energy fromcarbohydrates.13. A plant uses sunlight forphotosynthesis.14. An animal eats a plant. Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science2How Ecosystems Work

Name Class DateSkills WorksheetCritical ThinkingANALOGIESMark the letter of the pair of terms that best completes the analogy shown. Ananalogy is a relationship between two pairs of words or phrases written as a : b ::c : d. The symbol : is read “is to,” and the symbol :: is read “as.”1. producer : consumer ::a.b.c.d.car : driverfactory : shopperdeer : wolfphotosynthesis : decomposition2. herbivores : omnivores ::a.b.c.d.photosynthesis : respirationelephant : oceanfruit : birddeer : bear3. carbon dioxide : carbon cycle ::a.b.c.d.fertilizer : phosphorus cycleatmospheric nitrogen : nitrogen cycledecomposers : carbon cyclelimestone : carbon cycle4. deep ocean : hydrogen sulfide ::a.b.c.d.sunlight : deep oceandarkness : sunlightsurface : carbon dioxidephotosynthesis : sunlight5. oxygen : cellular respiration ::a.b.c.d.cup : saucercarbon dioxide : photosynthesisplants : adaptationneedle : thread6. climax forest : clear-cut forest ::a.b.c.d.plants : animalsfood web : food chainsun : firefull : empty Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science1How Ecosystems Work

Name Class DateCritical Thinking continuedINTERPRETING OBSERVATIONSRead the following passage, and then answer the questions below.Your family is considering buying a house near a nature preserve that hasbeen established to maintain a portion of the original ecosystem. You attenda meeting in which the developer is explaining the plans for the project. Onewoman in the audience complains that she does not like the natural prairiegrasses on the nature preserve. She wants the grasses removed and replantedwith an imported grass. A man in the audience suggests that exotic animalson the preserve would make it more beautiful. One woman proposes that thedeveloper construct a playground in the center of the preserve and build apaved road to it. She wants picnic tables set up throughout the preserve forfamily picnics.7. What would be your response to the woman who wants to replace the nativegrasses?8. What would be your response to the man who wants exotic animals placed onthe site?9. What would be your response to the woman who wants to put a playground onthe site? Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science2How Ecosystems Work

Name Class DateCritical Thinking continuedAGREE OR DISAGREEAgree or disagree with the following statements, and support your answer.10. There would be no life on Earth without the sun.11. Our activities do not affect the carbon cycle.12. A severe drought in a grassland will reduce the number of consumers in theentire energy pyramid. Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science3How Ecosystems Work

Name Class DateCritical Thinking continuedREFINING CONCEPTSThe statements below challenge you to refine your understanding of conceptscovered in the chapter. Think carefully, and answer the questions that follow.13. Explain why the difference between primary and secondary succession is notalways clear.14. Explain what you think would happen to the phosphorus, carbon, and nitrogencycles if the sun were to burn out. Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science4How Ecosystems Work

Name Class DateCritical Thinking continued15. Energy pyramids are useful for describing the energy losses in a food chain.Describe an energy pyramid for a group of organisms in your area.16. Explain the importance of lichens to primary succession.17. Explain how a clover is part of the carbon, nitrogen, and phosphorus cycles. Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science5How Ecosystems Work

Name Class DateSkills WorksheetGLOBAL WARMINGMap SkillsFOGlobal warming is a rise in the average temperature of Earth’s atmosphere over along period of time. It is caused by the release of gases, especially carbon dioxide.Harmful levels of carbon dioxide are emitted into the air by car exhaust, powerplants, and other human activities. This map shows which regions of Earthcontribute most to global warming.Use the map above to answer the questions below.1. Using a Key Are developed regions or developing regions responsible for thehighest percentage of carbon dioxide output from fossil fuels?2. Finding Locations Which region has the highest percentage of carbon dioxideoutput? the lowest?3. Making Conclusions Why do you think developed regions have a higher outputof carbon dioxide?4. Making a Hypothesis What might explain the fact that although Australia isdeveloped, it has the lowest percentage of carbon dioxide output? Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science1How Ecosystems Work

Name Class DateSkills WorksheetStudy GuideMATCHINGIn the space provided, write the letter of the term or phrase that best matches thedescription.1. two types of consumers2. a diagram showing the manyfeeding relationships that are inan ecosystem3. the process in which energyfrom the sun is used by plants tomake sugar molecules4. illustrates the loss of energyfrom one trophic level to thenext5. organisms that get their energyby eating other bit and coyotefossil fuelsproducersfood webconsumersatmospheric CO2energy pyramidalgal bloomatmospheric N2food chainold-fieldsuccessionm. nitrogen-fixingbacteria6. stored carbon from the remainsof plants and animals that died millions of years ago7. organisms that make their own food8. change that occurs on an abandoned farm9. a part of the carbon cycle10. results from excessive use of fertilizers11. organisms that transform atmosphereic nitrogen into usable nitrogencompounds12. part of the nitrogen cycle13. transfer of energy from one organism to another Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science1How Ecosystems Work

Name Class DateStudy Guide continuedMULTIPLE CHOICEIn the space provided, write the letter of the term or phrase that best completeseach statement or best answers each question.14. What are the firstorganisms to colonize anynewly available areacalled?a. climax speciesb. fernsc. pioneer speciesd. mosses19. Which of the following isan herbivore?a. cowb. lionc. beard. grass20. Which of the following isa producer?a. oak treeb. raccoonc. cockroachd. human15. Which of the following isa producer that breaksdown rock?a. pioneer producerb. fungal speciesc. algaed. lichen21. Which of the following isa process in the cell whereby glucose and oxygenproduce carbon dioxide,water, and energy?a. photosynthesisb. cellular respirationc. synthesisd. decomposition16. Humans are affecting thebalance of the carboncycle bya. burning fossil fuels.b. using carbonates at analarming rate.c. using fertilizers.d. replanting the rainforests.22. Which of the followingorganisms would be foundat the top of an energypyramid?a. algab. krillc. leopard seald. killer whale17. What is a pattern ofchange that occurs on asurface where anecosystem has previouslyexisted?a. primary successionb. secondary successionc. tertiary successiond. climax community23. Humans usually get thephosphorus that theirbodies need froma. eating plants andanimals that containphosphorus.b. mining.c. food additives.d. drinking water.18. What do deep-oceanbacteria use to make theirfood?a. the sunb. hydrogen sulfidec. carbon dioxided. sugar molecules Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science2How Ecosystems Work

NombreClaseFechaHoja de destrezasGuía de estudioRELACIONAREn el espacio en blanco, escribe la letra de la palabra o frase que corresponda mejor conla descripción.a. fotosíntesis1. dos tipos de consumidores2. diagrama que muestra las múltiplesrelaciones alimenticias que existen enun ecosistemab. conejo y coyotec. combustibles fósilesd. productores3. proceso en el cual las plantas usan laenergía del Sol para fabricar moléculasde azúcare. red alimenticia4. ilustra la pérdida de energía de un niveltrófico al siguienteh. pirámide de energía5. organismos que obtienen su energía alcomerse otros organismos6. carbono almacenado a partir de losrestos de plantas y animales quemurieron hace millones de años7. organismos que producen su propioalimentof. consumidoresg. CO2 atmosféricoi. proliferación desmedidade algasj. N2 atmosféricok. cadena alimenticial. sucesión en terrenoanteriorm. bacterias fijadoras denitrógeno8. cambio que ocurre en una granjaabandonada9. parte del ciclo del carbono10. se produce por el uso excesivo defertilizantes11. organismos que transforman elnitrógeno atmosférico en compuestosutilizables de nitrógeno12. parte del ciclo del nitrógeno13. transferencia de energía de unorganismo a otro Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science1Cómo funcionan los ecosistemas

Nombre*XtD GH HVWXGLRClaseFecha(continuación)OPCIÓN MÚLTIPLEEn el espacio en blanco, escribe la letra de la palabra o frase que complete mejor laoración o que sea la mejor respuesta a la pregunta.14. ¿Cómo se llaman losprimeros organismos quecolonizan un árearecientemente disponible?a. especie clímaxb. helechosc. especie pionerad. musgos19. ¿Cuál de los siguientes es unherbívoro?a. la vacab. el leónc. el osod. el pasto15. ¿Cuál de estos es un productordegradador de roca?a. productor pionerob. especie de hongoc. algad. liquen16. Los seres humanos afectan elequilibrio del ciclo delcarbono ala. quemar combustiblesfósiles.b. usar carbonatos a una tasaalarmante.c. usar fertilizantes.d. replantar los bosquestropicales. 17. Un tipo común de sucesiónque ocurre en una superficiedonde anteriormente huboun ecosistema es unaa. sucesión primariab. sucesión secundariac. sucesión terciariad. comunidad clímax20. ¿Cuál de los siguientes es unproductor?a. el robleb. el mapachec. la cucarachad. el ser humano21. ¿Cuál de los siguientes es unproceso de la célula en el quela glucosa y el oxígenoproducen dióxido decarbono, agua y energía?a. la fotosíntesisb. la respiración celularc. la síntesisd. la descomposición22. ¿Cuál de los siguientesorganismos se encontraría enla punta de la pirámide deenergía?a. el algab. el krill antárticoc. el leopardo de mard. la orca23. Los seres humanos generalmente obtienen el fósforoque necesitan a partir dea. la ingestión de plantas yanimales que contienenfósforo.b. la minería.c. los aditivos alimenticios.d. el agua potable.18. ¿Qué usan las bacterias delas profundidades del océanopara producir su alimento?a. el Solb. el sulfuro de hidrógenoc. el dióxido de carbonod. las moléculas de azúcar Houghton Mifflin Harcourt Publishing CompanyHolt McDougal Environmental Science2Cómo funcionan los ecosistemas

Holt McDougal Environmental Science 1 How Ecosystems Work Skills Worksheet Study Guide MATCHING In the space provided, write the letter of the term or phrase that best matches the description. _ 1. two types of consumers _ 2. a diagram showing the many feeding relationships that are in an ecosystem _ 3. the process in which energy

Related Documents:

Worksheet 7 Worksheet 8 Worksheet 9 Worksheet 10 Worksheet 11 Worksheet 12 Worksheet 13 Worksheet 14 Worksheet 15 Worksheet 16 Worksheet 17 Worksheet 18 Worksheet 19 . Word Search Brass Family Crossword Percussion Family The Orchestra Facts about the Orchestra Odd One Out Aerophones Scrambled Letters Reed Instruments

WORKSHEETS Worksheet 1: Whole Notes and half Notes Worksheet 2: Quarter Notes and Eighth Notes Worksheet 3: Notes With Flags Worksheet 4: Joined Notes Worksheet 5: Rests With Flags Worksheet 6: More Rests Worksheet 7: Sharps, Flats & Naturals Worksheet 8: Bass Clef Worksheet 9: Treble Clef

Worksheets Worksheet 1 Worksheet 2 Worksheet 3 Worksheet 4 Worksheet 5 Worksheet 6 Worksheet 7 Worksheet 8 Worksheet 9 Revision I Revision II Sample Question Paper Term 1 8. Literature- Prose Beehive 1. The Fun

Week 3: Spotlight 21 Week 4 : Worksheet 22 Week 4: Spotlight 23 Week 5 : Worksheet 24 Week 5: Spotlight 25 Week 6 : Worksheet 26 Week 6: Spotlight 27 Week 7 : Worksheet 28 Week 7: Spotlight 29 Week 8 : Worksheet 30 Week 8: Spotlight 31 Week 9 : Worksheet 32 Week 9: Spotlight 33 Week 10 : Worksheet 34 Week 10: Spotlight 35 Week 11 : Worksheet 36 .

The Financial Performance Ratio Analysis Tool 7 Worksheet 1: Setup Data 7 Worksheet 2: Balance Sheet Data 7 Worksheet 3: Core Cost Data 8 Worksheet 4: Income and Expenditure Data 9 Worksheet 5: Key Financial Ratios (Output Worksheet) 10 Worksheet 6: Additional Analysis (Output Worksheet) 12 Conclusion 16

Being Active with Active Reading Strategies 6 John Helgeson 2010 WSASCD/OSPI/WAEYC Annual Conference and Reflect Before Reading Strategy During Reading Strategy After Reading Strategy Active Reading Strategies Examining a text before reading it is like warming up before you actually complete the work or reading and understanding what you read.

Correlation to the Common Core State Standards - hmhco.com . Journeys 12

The book has evolved as the textbook for a course taught to a mostly undergraduate audience over a number of years in the Department of Linguistics at UCLA. The course meets in lecture for four hours per week, with a one hour problem-solving session, during a ten-week term. The ideal audience for this book is a student who has studied some linguistics before (and thus has some idea of what .