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Unit 6 Subconcept 1 - A Child's Place in the Environment (ACPE)

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TO THE TEACHER<br />

A CHILD’S PLACE IN THE ENVIRONMENT<br />

Introduction to <strong>the</strong> Assessment Questions for <strong>Subconcept</strong> 1<br />

<strong>Unit</strong> 6: Achiev<strong>in</strong>g a Susta<strong>in</strong>able Community<br />

GRADE SIX<br />

A variety of assessments can be used as <strong>in</strong>formational tools to help a teacher determ<strong>in</strong>e whe<strong>the</strong>r<br />

<strong>in</strong>struction should be adjusted for students to achieve specific content standards or to show<br />

progress towards certa<strong>in</strong> learn<strong>in</strong>g goals.<br />

This multiple choice assessment will provide some <strong>in</strong>formation to <strong>the</strong> teacher concern<strong>in</strong>g<br />

students’ understand<strong>in</strong>gs of <strong>the</strong> first subconcept and <strong>the</strong> content addressed <strong>in</strong> <strong>the</strong> lessons from<br />

<strong>Unit</strong> 6: Achiev<strong>in</strong>g a Susta<strong>in</strong>able Community (A Child’s <strong>Place</strong> <strong>in</strong> <strong>the</strong> <strong>Environment</strong> series) as well<br />

as <strong>the</strong> correspond<strong>in</strong>g content standards <strong>in</strong> science.<br />

The questions <strong>in</strong> this assessment focus on <strong>the</strong> six lessons that support <strong>Subconcept</strong> 1: Healthy<br />

Ecosystems Are Biologically Diverse, Have Complex Interrelationships, and Are Susta<strong>in</strong>able.<br />

• Lesson 3. What Are Some Components of an Ecosystem?<br />

• Lesson 4. What Role Does Diversity Play <strong>in</strong> an Ecosystem?<br />

• Lesson 5. How Does <strong>the</strong> Sun’s Energy Flow Through an Ecosystem?<br />

• Lesson 6. What Interrelationships and Niches Can Be Identified <strong>in</strong> an Ecosystem?<br />

• Lesson 7. What Cycles Exist <strong>in</strong> an Ecosystem and How Do They Susta<strong>in</strong> an Ecosystem?<br />

• Lesson 8. What Examples of Ecological Pr<strong>in</strong>ciples Can Be Observed <strong>in</strong> an Ecosystem?<br />

After students have completed this assessment, <strong>the</strong> teacher can identify what additional<br />

<strong>in</strong>struction might be necessary for students to master <strong>the</strong> required concepts and content. To<br />

acquire more reliable data concern<strong>in</strong>g what students are actually learn<strong>in</strong>g, a variety of<br />

assessments should be used on a regular basis. Information on o<strong>the</strong>r types of assessments is<br />

provided at <strong>the</strong> end of this document.<br />

Instructions for <strong>the</strong> Test<br />

Review with students how to select an answer and fill <strong>in</strong> <strong>the</strong> bubble to <strong>in</strong>dicate <strong>the</strong>ir answer by<br />

complet<strong>in</strong>g <strong>the</strong> practice questions 1, 2, and 3 as a class.<br />

Instead of mark<strong>in</strong>g <strong>the</strong>ir answers on <strong>the</strong> test, students can use <strong>the</strong> answer sheet. By us<strong>in</strong>g an<br />

answer sheet, <strong>the</strong> test can be kept and reused.<br />

An answer key is provided for <strong>the</strong> teacher.<br />

Correlations to Standards<br />

The Science Content Standards for California Public Schools listed below have been edited to<br />

save space. For <strong>the</strong> full description of each standard visit: http://www.cde.ca.gov/standards/ or<br />

www.cde.ca.gov/cdepress/downloads.html


Lessons 3 through 8 <strong>in</strong> Achiev<strong>in</strong>g a Susta<strong>in</strong>able Community address <strong>the</strong> follow<strong>in</strong>g science<br />

content standards for California schools for grade six:<br />

5a – Energy enter<strong>in</strong>g ecosystems as sunlight transfers <strong>in</strong>to chemical energy through<br />

photosyn<strong>the</strong>sis; passes from organism to organism <strong>in</strong> food webs.<br />

5b – Matter transfers from one organism to ano<strong>the</strong>r <strong>in</strong> <strong>the</strong> food web; also between organisms<br />

and physical environment.<br />

5c – Organisms can be categorized by functions served <strong>in</strong> ecosystem.<br />

5d – Different k<strong>in</strong>ds of organisms may play similar ecological roles <strong>in</strong> similar biomes.<br />

5e – Number and types of organisms an ecosystem can support depend on resources<br />

available.<br />

7a – Develop a hypo<strong>the</strong>sis.<br />

7b – Select, use appropriate tools, technology to perform tests, collect and display data.<br />

7c – Construct appropriate graphs from data and <strong>in</strong>terpret data.<br />

7d – Communicate <strong>in</strong> writ<strong>in</strong>g and orally <strong>the</strong> steps, results from an <strong>in</strong>vestigation.<br />

7f – Read topographic, geologic maps.<br />

O<strong>the</strong>r Types of Assessments<br />

This assessment should not be viewed as <strong>the</strong> only way to assess students. Us<strong>in</strong>g <strong>the</strong> constructive<br />

response method that has students write explanations, rationale, predictions, and experimental<br />

design is an effective way to determ<strong>in</strong>e what students are learn<strong>in</strong>g. Not only should questions be<br />

used to prompt learners to demonstrate <strong>the</strong>ir knowledge and understand<strong>in</strong>g, but also a variety of<br />

tasks could show what skills students have learned. For example, performance-based tasks allow<br />

students to show what <strong>the</strong>y understand by apply<strong>in</strong>g <strong>the</strong>ir knowledge to various situations. For<br />

<strong>in</strong>formation on various types of assessments, guidel<strong>in</strong>es for us<strong>in</strong>g assessments, etc. visit <strong>the</strong><br />

follow<strong>in</strong>g websites:<br />

• “Assessment for Learn<strong>in</strong>g” from <strong>the</strong> Qualifications and Curriculum Authority <strong>in</strong> London<br />

(“Assessment for Learn<strong>in</strong>g is <strong>the</strong> process of seek<strong>in</strong>g and <strong>in</strong>terpret<strong>in</strong>g evidence for use by<br />

learners and <strong>the</strong>ir teachers to decide where <strong>the</strong> learners are <strong>in</strong> <strong>the</strong>ir learn<strong>in</strong>g, where <strong>the</strong>y need<br />

to go and how best to get <strong>the</strong>re.”)<br />

http://www.qca.org.uk/ca/5-14/afl/<br />

• “Assessment for Learn<strong>in</strong>g: 10 Pr<strong>in</strong>ciples” from The Assessment Reform Group Institute of<br />

Education University of London (“The aim of <strong>the</strong> Assessment Reform Group is to ensure<br />

that public policy at all levels takes account of relevant research <strong>in</strong> assessment practice.”)<br />

http://www.assessment-reform-group.org.uk/pr<strong>in</strong>ciples.html<br />

• “Assessment” from WestEd <strong>in</strong> San Francisco (“Specialists at WestEd create resource<br />

materials <strong>in</strong> assessment design and provide services <strong>in</strong> <strong>the</strong> development, implementation,<br />

and evaluation of state and local assessments — tests that measure <strong>the</strong> performance of<br />

teachers as well as students.”)<br />

http://www.wested.org/


A Child’s <strong>Place</strong> <strong>in</strong> <strong>the</strong> <strong>Environment</strong><br />

ASSESSMENT QUESTIONS FOR UNIT 6:<br />

Achiev<strong>in</strong>g a Susta<strong>in</strong>able Community<br />

GRADE SIX<br />

<strong>Subconcept</strong> 1: Healthy Ecosystems Are Biologically Diverse, Have<br />

Complex Interrelationships, and Are Susta<strong>in</strong>able (Lessons 3 to 8)<br />

Name: _____________________________________ Date:___________________<br />

Complete <strong>the</strong> follow<strong>in</strong>g two practice questions as a class:<br />

Animals can be grouped <strong>in</strong> different ways. Sixth-grade students at<br />

Lake Arrowhead Middle School recorded <strong>in</strong>formation regard<strong>in</strong>g four<br />

animals on <strong>the</strong> follow<strong>in</strong>g chart.<br />

Grasses<br />

Animal 1 X X<br />

Field<br />

mice<br />

Food Sources<br />

Decay<strong>in</strong>g<br />

field mice<br />

Beetles<br />

-1-<br />

Wildflowers<br />

Jackrabbits<br />

Animal 2 X X<br />

Animal 3 X X X<br />

Animal 4 X X<br />

Decay<strong>in</strong>g<br />

jackrabbits<br />

Earthworms<br />

1. Which does Animal 4 eat?<br />

! A. Field mice, decay<strong>in</strong>g field mice, and jackrabbits<br />

! B. Grasses and wildflowers<br />

! C. Grasses, beetles, and earthworms<br />

! D. Decay<strong>in</strong>g field mice and decay<strong>in</strong>g jackrabbits<br />

2. Based on what it eats, which of <strong>the</strong> follow<strong>in</strong>g might Animal 4 be?<br />

! A. An herbivore<br />

! B. A scavenger<br />

! C. A carnivore<br />

! D. An omnivore


Sixth-grade students at <strong>the</strong> Lakeport Elementary School made a solar<br />

still by:<br />

• digg<strong>in</strong>g a hole <strong>in</strong> <strong>the</strong> ground<br />

• plac<strong>in</strong>g a jar <strong>in</strong> <strong>the</strong> center of <strong>the</strong> bottom of <strong>the</strong> hole<br />

• drap<strong>in</strong>g a piece of plastic over <strong>the</strong> hole<br />

• shap<strong>in</strong>g <strong>the</strong> plastic to form a funnel and rest<strong>in</strong>g <strong>the</strong> tip of <strong>the</strong><br />

funnel-shaped plastic <strong>in</strong>side <strong>the</strong> conta<strong>in</strong>er<br />

• secur<strong>in</strong>g <strong>the</strong> plastic with two rocks<br />

After two days <strong>the</strong> students observed water <strong>in</strong> <strong>the</strong> conta<strong>in</strong>er.<br />

3. How did <strong>the</strong> water get <strong>in</strong>to <strong>the</strong> conta<strong>in</strong>er?<br />

! A. The sun evaporated <strong>the</strong> water from <strong>the</strong> soil. The water evaporated from<br />

<strong>the</strong> plastic and condensed <strong>in</strong>side <strong>the</strong> jar.<br />

! B. Heat from <strong>the</strong> sun evaporated <strong>the</strong> water from <strong>the</strong> soil. The water<br />

condensed on <strong>the</strong> plastic and ran down <strong>the</strong> funnel <strong>in</strong>to <strong>the</strong> jar.<br />

! C. The sun conducted <strong>the</strong> water from <strong>the</strong> soil. The water condensed on <strong>the</strong><br />

plastic and dried up before it could run down <strong>the</strong> funnel and <strong>in</strong>to <strong>the</strong> jar.<br />

! D. The sun did not do anyth<strong>in</strong>g to <strong>the</strong> water <strong>in</strong> <strong>the</strong> soil. A student came back<br />

at night when no one was around and filled <strong>the</strong> conta<strong>in</strong>er with water.<br />

BEGIN TEST<br />

Questions for Lesson 3<br />

1. Which of <strong>the</strong> follow<strong>in</strong>g are components of an ecosystem?<br />

! A. Only sunlight and no plants or animals<br />

! B. Only plants and animals and no water<br />

! C. Only nonliv<strong>in</strong>g th<strong>in</strong>gs, like water, air, and soil<br />

! D. Liv<strong>in</strong>g and nonliv<strong>in</strong>g th<strong>in</strong>gs<br />

2. What is <strong>the</strong> primary source of energy <strong>in</strong> an ecosystem?<br />

! A. Plants<br />

! B. Sunlight<br />

! C. Animals<br />

! D. Natural cycles<br />

-2-


3. How is soil important to an ecosystem?<br />

! A. Soil conta<strong>in</strong>s sand.<br />

! B. Soil provides nutrients to plants.<br />

! C. Soil is not important <strong>in</strong> an ecosystem.<br />

! D. Soil provides energy to <strong>the</strong> ecosystem.<br />

4. Which diagram below describes <strong>the</strong> flow of energy <strong>in</strong> a food cha<strong>in</strong> <strong>in</strong> a grassland<br />

ecosystem?<br />

! A. Gra<strong>in</strong> Mouse Snake Hawk<br />

! B. Hawk Mouse Snake Gra<strong>in</strong><br />

! C. Gra<strong>in</strong> Hawk Snake Mouse<br />

! D. Gra<strong>in</strong> Snake Mouse Hawk<br />

5. In a grassland ecosystem, a snake would be best adapted to eat which of <strong>the</strong><br />

follow<strong>in</strong>g?<br />

! A. Coyote ! B. Plant ! D. Butterfly ! D. Mouse<br />

6. Which diagram below describes <strong>the</strong> flow of energy <strong>in</strong> a food cha<strong>in</strong> <strong>in</strong> an ocean<br />

ecosystem?<br />

! A. Sea urch<strong>in</strong> Sea otter Kelp<br />

! B. Kelp Sea otter Sea urch<strong>in</strong><br />

! C. Kelp Sea urch<strong>in</strong> Sea otter<br />

! D. Sea otter Sea urch<strong>in</strong> Kelp<br />

7. In an ocean ecosystem, a pelican would be best adapted to eat which of <strong>the</strong><br />

follow<strong>in</strong>g?<br />

! A. Whales<br />

! B. Seagulls<br />

! C. Kelp<br />

! D. Fish<br />

Questions for Lesson 4<br />

8. What is biodiversity?<br />

! A. Many animals and plants of a few species<br />

! B. Many nonliv<strong>in</strong>g th<strong>in</strong>gs<br />

! C. One type of plant or animal<br />

! D. Animals and plants of many species<br />

-3-


9. Which of <strong>the</strong> follow<strong>in</strong>g helps an ecosystem rema<strong>in</strong> stable?<br />

! A. Habitat alteration<br />

! B. Pollution<br />

! C. Biodiversity<br />

! D. Human activities<br />

Peter and Rita caught a butterfly <strong>in</strong> a net and placed it <strong>in</strong> a jar. They<br />

observed <strong>the</strong> characteristics of <strong>the</strong> butterfly’s w<strong>in</strong>gs before lett<strong>in</strong>g it go.<br />

10. Which of <strong>the</strong> follow<strong>in</strong>g is not an observation?<br />

! A. Pretty or not so pretty<br />

! B. Shape and color<br />

! C. Number of legs and w<strong>in</strong>gs<br />

! D. Design and size<br />

Questions for Lesson 5<br />

11. What role does sunlight play <strong>in</strong> photosyn<strong>the</strong>sis?<br />

! A. It makes <strong>the</strong> plant warm.<br />

! B. It provides energy.<br />

! C. It provides oxygen.<br />

! D. It makes chlorophyll.<br />

12. What gas do plants give off dur<strong>in</strong>g <strong>the</strong> process of photosyn<strong>the</strong>sis that is used<br />

by animals?<br />

! A. Oxygen<br />

! B. Water<br />

! C. Carbon monoxide<br />

! D. Sugar<br />

Tara’s sixth-grade class was learn<strong>in</strong>g about photosyn<strong>the</strong>sis. As part of<br />

<strong>the</strong>ir lesson, <strong>the</strong> class learned that CO 2 is <strong>the</strong> symbol for carbon<br />

dioxide and H 2 O is <strong>the</strong> symbol for water.<br />

13. Dur<strong>in</strong>g <strong>the</strong> process of photosyn<strong>the</strong>sis:<br />

! A. sugar and water turn <strong>in</strong>to CO 2 and H 2 O.<br />

! B. CO 2 and H 2 O are converted to oxygen and sugar.<br />

! C. poll<strong>in</strong>ators are attracted to H 2 O.<br />

! D. oxygen and CO 2 are turned <strong>in</strong>to H 2 O.<br />

-4-


14. Matter is transferred <strong>in</strong> an ecosystem from:<br />

! A. sunlight to a producer.<br />

! B. a consumer to a producer.<br />

! C. sunlight to a consumer.<br />

! D. a producer to a consumer.<br />

Questions for Lesson 6<br />

15. What function does a scavenger serve <strong>in</strong> an ecosystem?<br />

! A. It saves parts of live organisms to eat at ano<strong>the</strong>r time.<br />

! B. It eats only plants.<br />

! C. It eats parts of dead organisms.<br />

! D. It eats parts of live plants and animals.<br />

16. What is an omnivore?<br />

! A. An organism that eats only animals<br />

! B. An organism that eats only plants<br />

! C. An organism that eats only dead organisms<br />

! D. An organism that eats both plants and animals<br />

17. What is a producer?<br />

! A. An organism that eats only live plants<br />

! B. An organism that eats only dead th<strong>in</strong>gs<br />

! C. An organism that decomposes th<strong>in</strong>gs<br />

! D. An organism that makes its own food<br />

bird beetle coyote grass<br />

18. Put <strong>the</strong> organisms above <strong>in</strong> order to show <strong>the</strong> flow of energy <strong>in</strong> a food cha<strong>in</strong>.<br />

! A. bird beetle coyote grass<br />

! B. coyote bird beetle grass<br />

! C. grass bird beetle coyote<br />

! D. grass beetle bird coyote<br />

-5-


Animals can be grouped <strong>in</strong> different ways. Sixth-grade students<br />

at Lake Arrowhead Middle School recorded <strong>in</strong>formation regard<strong>in</strong>g<br />

four animals on <strong>the</strong> follow<strong>in</strong>g chart.<br />

Grasses<br />

Animal 1 X X<br />

Field<br />

mice<br />

Food Sources<br />

Decay<strong>in</strong>g<br />

field mice<br />

Beetles<br />

-6-<br />

Wildflowers<br />

Jackrabbits<br />

Animal 2 X X<br />

Animal 3 X X X<br />

Animal 4 X X<br />

19. Which animal above is an omnivore?<br />

! A. Animal 1<br />

! B. Animal 2<br />

! C. Animal 3<br />

! D. Animal 4<br />

20. Which animal above is a carnivore?<br />

! A. Animal 1<br />

! B. Animal 2<br />

! C. Animal 3<br />

! D. Animal 4<br />

21. Which animal above is an herbivore?<br />

! A. Animal 1<br />

! B. Animal 2<br />

! C. Animal 3<br />

! D. Animal 4<br />

Decay<strong>in</strong>g<br />

jackrabbits<br />

Earthworms<br />

22. In an ecosystem, some animals depend on o<strong>the</strong>r animals for:<br />

! A. protection from <strong>in</strong>sects that eat plants.<br />

! B. food.<br />

! C. a source of water and oxygen.<br />

! D. dispers<strong>in</strong>g seeds.<br />

23. What is a niche?<br />

! A. The role that an organism plays <strong>in</strong> an ecosystem<br />

! B. What organisms <strong>in</strong> an ecosystem eat<br />

! C. Someth<strong>in</strong>g that is liv<strong>in</strong>g outside an ecosystem<br />

! D. Organisms that make <strong>the</strong>ir own food


Questions for Lesson 7<br />

24. Which of <strong>the</strong> follow<strong>in</strong>g describes <strong>the</strong> order of <strong>the</strong> stages of <strong>the</strong> water cycle?<br />

! A. Condensation, evaporation, precipitation<br />

! B. Evaporation, condensation, precipitation<br />

! C. Precipitation, condensation, evaporation<br />

! D. Evaporation, precipitation, condensation<br />

25. Why is <strong>the</strong> process of decomposition important <strong>in</strong> an ecosystem?<br />

! A. It causes <strong>the</strong> animals with<strong>in</strong> an ecosystem to die.<br />

! B. It promotes metamorphosis among liv<strong>in</strong>g th<strong>in</strong>gs throughout an ecosystem.<br />

! C. It provides oxygen for <strong>the</strong> animal’s tissues.<br />

! D. It breaks down dead organisms to provide nutrients for liv<strong>in</strong>g th<strong>in</strong>gs.<br />

26. The sun’s energy reaches Earth through:<br />

! A. conduction.<br />

! B. radiation.<br />

! C. convection.<br />

! D. condensation.<br />

A group of sixth-grade students at <strong>the</strong> Shasta County Outdoor School<br />

were learn<strong>in</strong>g about <strong>the</strong> role of life cycles <strong>in</strong> an ecosystem. They were<br />

learn<strong>in</strong>g about <strong>the</strong> four stages of <strong>the</strong> life cycle of <strong>the</strong> butterfly.<br />

Caterpillar Butterfly Eggs Chrysalis<br />

27. Put <strong>the</strong> stages of <strong>the</strong> life cycle for <strong>the</strong> butterfly <strong>in</strong> order.<br />

! A. Butterfly, egg, chrysalis, caterpillar<br />

! B. Egg, chrysalis, caterpillar, butterfly<br />

! C. Chrysalis, egg, caterpillar, butterfly<br />

! D. Egg, caterpillar, chrysalis, butterfly<br />

-7-


Questions for Lesson 8<br />

28. What rule is not important when explor<strong>in</strong>g an ecosystem?<br />

! A. Treat all liv<strong>in</strong>g th<strong>in</strong>gs with respect.<br />

! B. Be safe.<br />

! C. Go wherever you want to go without tell<strong>in</strong>g anyone.<br />

! D. Do not litter.<br />

29. What is not evidence that wildlife lives <strong>in</strong> <strong>the</strong> area?<br />

! A. Hair on a tree.<br />

! B. Dropp<strong>in</strong>gs of <strong>the</strong> ground.<br />

! C. Paw pr<strong>in</strong>ts <strong>in</strong> <strong>the</strong> mud.<br />

! D. Tire tracks on <strong>the</strong> soil.<br />

30. Which of <strong>the</strong> follow<strong>in</strong>g is not a component of soil?<br />

! A. Rock particles<br />

! B. Water<br />

! C. Paper<br />

! D. Organic matter<br />

31. Which change <strong>in</strong> an ecosystem is usually made only by nature?<br />

! A. Earthquake<br />

! B. Fire.<br />

! C. Clear<strong>in</strong>g land for construction.<br />

! D. Cutt<strong>in</strong>g down trees for lumber and firewood.<br />

Mandy and Tiffany went on a field trip where <strong>the</strong>y<br />

conducted an <strong>in</strong>vestigation of soil.<br />

32. What characteristics of <strong>the</strong> soil might <strong>the</strong>y observe?<br />

! A. The color, texture, size, and shape of soil particles<br />

! B. The shapes <strong>in</strong> nature that soil particles look like<br />

! C. Whe<strong>the</strong>r <strong>the</strong> soil particles are pretty or not pretty<br />

! D. The conta<strong>in</strong>ers that <strong>the</strong> soil was put <strong>in</strong>to<br />

-8-

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