Grade 6 Science Unit: Structure & Function of Organisms: Cells Suggested Length: 4 weeks Big Idea(s) & Essential Question The cell is the basic unit of structure and function for all living things. How can one cell function as an organism? Concepts All living things are made up of smaller units called cells. Cells carry out the many functions needed to sustain life. Cells take in nutrients that they use to provide energy to carry out their life functions. Cells grow and divide thereby producing more cells. There are defining structures of cells for both plants and animals. Some organisms are made up of only one cell. There are structural and functional similarities and differences that characterize diverse living things. Every organism has a set of genetic instructions that determines its inherited traits. The gene is the basic unit of inheritance. Describe the structures of living things that help them function effectively in specific ways (e.g., adaptations, characteristics). Identify the levels of organization from cell to Competencies Identify examples of the relationship(s) between structure and function in the living world. Use appropriate technologies to make precise quantitative measurements and observations and to organize and analyze the data. Design, implement, record, explain, and justify safe and effective laboratory procedures to determine the relationship between two variables, controlling for other factors that might also affect the relationship. Standards & Eligible Content Key Vocabulary Suggested activities/labs and assessments (formative & summative) S8.B.3.1.1 S8.B.3.1.3 S8.C.2.1.1 S8.C.2.1.3 S8.C.2.2.1 S8.B.1.1.1 S8.B.1.1.3 S8.B.1.1.4 Cell Organism Organelle Structure Function Multicellular Unicellular Characteristics Pre-assessment KWL Cells Are Us Labs Elodea/Cheek Cell Lab Potato Cell Lab Activities Cell City Cells Alive (computer) Post-assessments Cell organelles test organism and describe how specific structures (parts), which underlie larger systems, enable the system to function as a whole. Unit: Structure & Function of Organisms: Classification Suggested Length: 4 weeks Big Idea(s) & Essential Questions The cell is the basic unit of structure and function for all living things. How can one cell function as an organism? Concepts All living things are made up of smaller units called cells. Cells carry out the many functions needed to sustain life. Cells grow and divide thereby producing more cells. Some organisms are made up of only one cell. There are structural and functional similarities and differences that characterize diverse living things. Disease affects the structures and/or functions of an organism. Describe the structures of living things that help them function effectively in specific ways (e.g., adaptations, characteristics). Compare similarities and differences in internal structures of organisms (e.g., invertebrate/vertebrate, vascular/nonvascular, single-celled/multi-celled) and external structures (e.g., appendages, body Competencies Identify examples of the relationship(s) between structure and function in the living world. Describe and compare structural and functional similarities and differences that characterize diverse living things. Apply knowledge of characteristic structures to identify or categorize organisms (i.e., plants, animals, fungi, bacteria, and protista). Standards & Eligible Content Key Vocabulary Suggested activities/labs and assessments (formative & summative) S8B.1.1.1 S8B.1.1.2 S8B.1.1.3 S8B.1.1.4 S8B.3.2.1 Invertebrate Vertebrate Vascular * Non-vascular * Body Segments* Appendages* Plants Animal Fungi Protista Bacteria Body Tissues Organs Multi-cellular Pre-assessment T/F Quiz Labs Protists Lab Activities Animal Classification Microbe Magazine Unknown World video Hand washing activity * covered in the Adaptations unit Assessments Infectious Disease Project Shape Poem segments, type of covering, size, shape). Identify the levels of organization from cell to organism and describe how specific structures (parts), which underlie larger systems, enable the system to function as a whole. Unit: Continuity of Life: Adaptations Suggested Length: 4 weeks Big Idea (s) and Essential Questions Populations of organisms evolve by natural selection. What allows some populations of organisms to change and survive while others cannot? The survival of living things is dependent upon their adaptations and ability to respond to natural changes in and human influences on the environment. How do adaptations enable an organism to survive? Concepts Plants and animals are uniquely adapted to their environment. Adaptations develop over time and are passed from one generation to the next. One species may adapt to environmental change while another may not, making it more susceptible to becoming endangered. Species can be classified as threatened, endangered, and extinct. Laws exist to protect plant and animal species. Animal populations change over time. Use evidence to explain factors that affect changes in populations (e.g., deforestation, disease, land use, natural disaster, invasive species). Use evidence to explain how diversity affects the ecological integrity of natural systems. Describe the response of organisms to environmental changes (e.g., changes in climate, Competencies Identify evidence of change to infer and explain the ways different variables may affect change in natural or humanmade systems. Describe the flow of energy within an ecosystem. Discuss how one species may adapt to environmental change while another may not. Compare and contrast organisms with very specific needs with those organisms that have more general requirements. Identify PA plants and animals that are threatened and endangered, and describe ways to protect them. Use evidence to explain factors that affect changes in populations. (e.g., deforestation, disease, land use). Standards & Eligible Content Key Vocabulary Suggested activities/labs and assessments S8.A.1.2 S8.A.1.3 S8.B.1.1 S8.B.2.1 S8.B.3.1 S8.B.3.2.1 S8.B.3.2.2 S8.B.3.2.3 Adaptation Endangered Energy Flow Extinction Population, Animal/Plant Threatened Biomes Ecosystems Deforestation Disease Land use Invasive species Migration Hibernation Climate Change Coloration Pre-assessment Give One, Get One Labs Elephant walk Activities RAFT plant/animal Adaptation Card Activity Fish lab Assessments Endangered Species Project Eco-scenario project hibernation, migration, coloration) and how those changes affect survival. Unit: Continuity of Life: Genetics & Natural Selection Suggested Length: 8 weeks Big Idea(s) & Essential Questions Populations of organisms evolve by natural selection. What allows some populations of organisms to change and survive while others cannot? The survival of living things is dependent upon their adaptations and ability to respond to natural changes in and human influences on the environment. How do adaptations enable an organism to survive? The cell is the basic unit of structure and function for all living things. How can one cell function as an organism? Concepts Explain how inherited structures or behaviors help organisms survive and reproduce in different environments. Explain how different adaptations In individuals of the same species may affect survivability or reproduction success. Explain that mutations can alter a gene and are the original source of new variations. Describe how selective breeding or biotechnology can change the genetic makeup of organisms. Explain that adaptations are developed over long periods of time and are passed from one generation to another. Identify and explain differences between inherited and acquired traits. Recognize that the gene is the basic unit of inheritance, that there are dominant and recessive genes, and that traits are inherited. Every organism has a set of Competencies Design, implement, record, explain, and justify safe and effective laboratory procedures to determine the relationship between two variables, controlling for other factors that might also affect the relationship. Use appropriate technologies to make precise quantitative measurements and observations and to organize and analyze the data. Provide examples of when it is correct to use the terms “scientific theory” as opposed to an opinion. Describe ways technology extends, enhances, and potentially challenges human abilities for specific purposes. Use models and patterns to make predictions, draw inferences, or explain scientific and technological concepts. Standards & Eligible Content Key Vocabulary Suggested activities/labs and assessments S8.A.1.1.1 S8.A.1.1.2 S8.A.1.1.3 S8.A.1.1.4 S8.B.2.1.5 S8.A.2.2.1 S8.A.2.2.2 S8.A.2.2.3 S8.A.3.2.1 S8.A.3.2.2 S8.A.3.2.3 S8.B.2.1.1 S8.B.2.1.2 S8.B.2.1.3 S8.B.2.1.4 S8.B.2.1.5 S8.B.2.2.2 S8.B.3.2.3 Evolve Natural Selection React Traits Genes Generations Off-Spring Mutate Species Descendents Ancestors Extinction Adaptations Survivability Variations Inherited traits Acquired traits Dominant Recessive Pre-assessment Numbered Heads Together CPS Genetics Pretest Labs Elephant Walk DNA Extraction Lab Trait Lab Mouse Genetics Gizmo Karyotype Gizmo Woolybugger Lab Activities Gene Scene Punnett Square Pets Assessments Punnett Square quiz Genetics Test DNA Project genetic instructions that determined its inherited traits. The gene is the basic unit of inheritance. Individual organisms with certain traits are more likely than others to survive and have offspring. Hereditary information (set of instructions) is contained in genes, located on chromosomes in cells. Organisms reproduce and pass their genes to the next generation. Genes can randomly change or mutate, causing changes in certain traits of the offspring. Changes in environmental conditions can affect the survival of populations and entire species. Inherited traits can increase their frequency in successive generations so that descendents are very different from their ancestors. Extinction of a species occurs when the environment changes and the adaptive characteristics of a species are insufficient to allow its survival. Plants and animals are uniquely adapted to their environment. Adaptations develop over time and are passed from one generation to the next. One species may adapt to environmental change while another may not, making it more susceptible to becoming endangered. Animal populations change over time. Unit: Ecological Behavior & Systems: Natural Resources Suggested Length: 3 weeks Big Idea(s) & Essential Questions Sustainable use of natural resources is essential to provide for the needs and wants of all living things now and in the future. Why is the sustainable use of natural resources necessary? Concepts Raw materials come from natural resources. Natural resources are found in specific locations on the earth. Resources are either renewable or nonrenewable. Recycling and waste management have an effect on the available resources. Sustainable use of natural resources is essential for the survival of humans and other organisms. Technological advancements impact our use of resources. Competencies Identify renewable and nonrenewable resources and describe their uses in providing humans with energy, food, housing, water, and the waste derived from them. Identify the locations of different concentrations of fossil fuels and mineral resources, their time spans for renewability, and how consumption affects their availability. Explain society’s standard of living in terms of technological advancements and how these advancements impact our use of resources (e.g., agriculture, transportation, energy, production). Analyze the effects of management practices on natural resources. Explain how a dynamically changing environment provides for the sustainability of living systems. Explain society’s standard of living in terms of technological advancements Standards & Eligible Content Key Vocabulary Suggested activities/labs and assessments S8.A.1.1.1 S8.A.1.1.2 S8.A.1.1.3 S8.A.1.1.4 S8.B.3.2.1 S8.B.3.2.2 S8.B.3.2.3 S8.B.3.3.1 S8.B.3.3.2 S8.B.3.3.3 Deforestation Disease Land Use Invasive Species Renewable resources Nonrenewable resources Recycling Composting Landfills Incineration Natural resources Sustainable Fossil Fuel Energy Agriculture Diversity Pre-assessment Anticipation guide Labs Forest & Fisheries Lab Activities Renewable & Nonrenewabl e Activity Disposable Island Activity Assessments Natural Resources Test and how these advancements impact our use of resources (e.g., agriculture, transportation, energy, production). Use evidence to explain factors that affect changes in populations (e.g., deforestation, disease, land use, natural disaster, invasive species). Use evidence to explain how diversity affects the ecological integrity of natural systems. Unit: Ecology: Populations & Ecosystems Suggested Length: 12 weeks Big Idea (s) and Concepts Essential Questions Living things depend on their habitat to meet their basic needs. What factors affect an organism's ability to meet its needs? Organisms have basic needs for survival. Habitats can be lost or altered through natural processes or human activities. Habitat loss effects both the interaction among species and the population of a species. Physical components of aquatic systems influence the organisms that live there in terms of size, shape, and physical adaptations. Water is an integral part of the life cycles and stages of life for some organisms. Predator/prey relationships have a role in an ecosystem. Producers, consumers, and decomposers have niches in an ecosystem. Limiting factors affect ecosystems. There should be a balance between living and nonliving components of the ecosystem (e.g., enough food to support the number of animals). Competencies Describe the response of organism to environmental changes and how those changes affect survival (e.g., habitat loss, climate change). Describe the life cycle of organisms that depend on water for all or part of its life cycle and describe the limiting factors which affect its cycle. Explain predator/prey relationships and the unique roles of producers/consumers and decomposers. Describe how changing the balance of living and nonliving things can affect the ecosystem. Standards & Eligible Content Key Vocabulary Suggested activities/labs and assessments S8.A.3.1 S8.A.3.2 S8.B.3.1 S8.B.3.2 S8.D.1.3 Adaptation Endangered Energy Flow Extinction Population Animal/Plant Threatened Biomes Ecosystems Deforestation Disease Land use Invasive species Migration Hibernation Climate Change Coloration Habitat Loss Life Cycle Consumer Decomposer Producer Pre-assessment Give One, Get One CPS Game Labs Predator/Pre y Lab Activities Vocabulary Card Sort Mono Lake Food Web Hoot Assessments Endangered Species Project Eco-scenario project Ecology Test