DUHS Science Benchmarks 2003
Grades 9-12
I = Introduce           M = Major Emphasis           R = Review and Reinforce
Strand 1:  Constructing New Scientific Knowledge 9 10 11 12

Physical
and Earth

Biology, CP Biology, Animal Natural Resources Advanced Biology Chemistry Physical Science 2 Physics
Strand 1.1     All students will ask questions that help them learn about the world.  
1.1.1     Ask questions that can be investigated empirically. M M M M M M M
Strand 1.2     All students will design and conduct investigations using appropriate methodology and technology.
1.2.1     Design and conduct scientific investigations. M M M M M M M
1.2.2     Recognize and explain the limitations of measuring
            devices.
M M M M M M M
Strand 1.3     All students will learn from books and other sources of information.
1.3.1     Gather and synthesize information from books and other
            sources of information.
M M M M M M M
Strand 1.4     All students will communicate findings of investigations, using appropriate technology.
1.4.1     Discuss topics in groups by making clear presentations,
            restating or summarizing what others have said, asking
            for clarification or elaboration, taking alternative per-
            spectives, and defending a position.
M M M M M M M
Strand 2:  Reflecting on Scientific Knowledge 9 10 11 12

Physical
and Earth

Biology, CP Biology, Animal Natural Resources Advanced Biology Chemistry Physical Science 2 Physics
Strand 2.1     All students will analyze claims for their scientific merit and explain how scientists decide what constitutes scientific knowledge.
2.1.1     Justify plans or explanations on a theoretical or
            empirical basis.
M M M M M M M
2.1.2     Describe some general limitations or scientific
            knowledge.
M M M M M M M
Strand 2.2     All students will show how science is related to other ways of knowing.
2.2.1     Show how common themes of science, mathematics,
            and technology apply in real-world contexts.
M M M M M M M
2.2.2     Discuss the historical development of key scientific
            concepts and principles.
M M M M M M M
Strand 2.3     All students will show how science and technology affect our society.
2.3.1     Explain the social and economic advantages and risks
            of new technology.
I M R M I M M
2.3.2     Develop an awareness of and sensitivity to the natural
            world.
I M M M M M M
2.3.3     Describe the historical, political, and social factors
            affecting developments in science.
M M R M M M M
Strand 3:  Using Life Science Knowledge 9 10 11 12

Physical
and Earth

Biology, CP Biology, Animal Natural Resources Advanced Biology Chemistry Physical Science 2 Physics
Strand 3.1     All students will apply an understanding of cells to the function of multicellular organisms, including how cells grow, develop and reproduce.
3.1.1     Explain how multi-cellular organisms grow, based on
            how cells grow and reproduce.
-- M -- R -- -- --
3.1.2     Compare and contrast ways in which selected cells
            are specialized to carry out particular life functions.
-- M -- R -- -- --
Strand 3.2     All students will use classification systems to describe groups of living things.
3.2.1     Classify major groups of organisms to the kingdom 
            level.
-- M -- M -- -- --
Strand 3.3     All students will compare and contrast differences in the life cycles of living things.
3.3.1     Describe the life cycle of an organism associated
            with human disease.
-- I -- M -- -- --
Strand 3.4     All students will investigate and explain how living things obtain and use energy.
3.4.1     Explain the process of food storage and food use in
            organisms.
-- M M R -- -- --
3.4.2     Explain how living things maintain a stable internal
            environment.
-- M M R -- -- --
3.4.3     Describe technology used in the prevention, diagnosis,
            and treatment of diseases and explain its function in
            terms of human body processes.
-- I -- M -- -- --
Strand 3.5     All students will investigate and explain how characteristics of living things are passed on through generations.
3.5.1     Explain how characteristics of living things are passed
            on from generation to generation.
-- -- -- -- -- -- --
Strand 3.6     All students will explain why organisms within a species are different from one another.
3.6.1     Describe how genetic material is passed from parent to
            young during sexual and asexual reproduction.
-- M -- R -- -- --
3.6.2     Explain how new traits may arise in individuals through
            changes in genetic material (DNA).
-- M -- M -- -- --
Strand 3.7     All students will explain how scientists test theories concerning the origin of life and evolution of species.
3.7.1     Describe what biologists consider to be evidence for
            human evolutionary relationships to selected animal
            groups.
-- I -- I -- -- --
Strand 3.8     All students will compare ways that living organisms are adapted (suited) to survive and reproduce in their environments and explain how species change through time.
3.8.1     Explain how a new species or variety may originate
            through the evolutionary process of natural selection.
-- I -- -- -- -- --
Strand 3.9     All students will explain how parts of an ecosystem are related and how they interact.
3.9.1     Describe common ecological relationships between and
            among species and their environments.
-- I M M -- -- --
Strand 3.10     All students will explain how energy is distributed to living things in an ecosystem.
3.10.1   Explain how energy flows through familiar ecosystems. -- -- M M -- -- --
Strand 3.11     All students will investigate and explain how communities of living things change over a period of time.
3.11.1   Describe general factors regulating population size in
            ecosystems.
-- -- M M -- -- --
Strand 3.12     All students will describe how materials cycle through an ecosystem and get reused in the environment.
3.12.1   Describe how carbon and soil nutrients cycle through
            selected ecosystems.
-- -- -- M -- -- --
Strand 3.13     All students will analyze how humans and environment interact.
3.13.1   Explain the effects of agriculture and urban development
            on selected ecosystems.
-- -- M I -- -- --
Strand 4:  Matter and Energy 9 10 11 12

Physical
and Earth

Biology, CP Biology, Animal Natural Resources Advanced Biology Chemistry Physical Science 2 Physics
4.1.1     Analyze properties of common household and
            agricultural materials in terms of risk/benefit balance.
I -- M -- M M --
4.1.2     Identify properties of common families of elements. M R -- -- M M --
Strand 4.2     All students will explain what the world around us is made of.
4.2.1     Explain how elements differ, in terms of the structural
            parts and electrical charges of atoms.
M R -- -- M M --
Strand 4.3     All students will explain how electricity (and magnetism) interacts with matter.
4.3.1     Explain how current is controlled in simple series and
            parallel circuits.
M -- -- -- -- M M
4.3.2     Describe how electric currents can be produced by
            interacting wires and magnets, and explain applications
            of this principle.
I -- -- -- -- M M
Strand 4.4     All students will explain how visible changes in matter are related to atoms and molecules.
4.4.1     Explain chemical changes in terms of the breaking of
            bonds and the rearrangement of atoms to form new
            substances.
M R -- -- M M --
4.4.2     Explain why mass is conserved in physical and
            chemical changes.
M R -- -- M M --
4.4.3     Contrast nuclear fission, nuclear fusion, and natural
            radioactivity.
M R -- -- M M M
Strand 4.5     All students will explain changes in energy and how living things and human technology change matter and transform energy.
4.5.1     Describe energy transformations involved in physical,
            chemical and nuclear changes, and contract their
            relative magnitudes.
M R -- R M M --
4.5.2     Explain changes in matter and energy involving heat
            transfer.
M R -- R M M --
Strand 4.6     All students will describe how things around us move, explain why things move as they do, and demonstrate and explain how we control the motion of objects.
4.6.1     Analyze patterns of force and motion in the operation of
            complex machines.
M -- -- -- -- M M
Strand 4.7     All students will relate motion to energy and energy conversions.
4.7.1     Explain energy conversions in moving objects and
            machines.
M -- -- -- -- M M
Strand 4.8     All students will describe sounds and sound waves.
4.8.1     Relate characteristics of sounds that we hear to
            properties of sound waves.
I -- -- -- -- M M
Strand 4.9     All students will explain shadows, color, and other light phenomena.
4.9.1     Explain how we see colors of objects. I -- -- -- I M M
4.10.1   Describe waves in terms of their properties. I -- -- -- M M M
4.10.2   Describe different types of waves and their technological
            applications.
I -- -- -- -- M M
Strand 5:  Geosphere 9 10 11 12

Physical
and Earth

Biology, CP Biology, Animal Natural Resources Advanced Biology Chemistry Physical Science 2 Physics
Strand 5.1     All students will describe and explain how the earth's features change over time.
5.1.1     Explain the surface features of the Great Lakes region
            using Ice Age theory.
M -- M -- -- -- --
5.1.2     Use the plate tectonics theory to explain features of the
            earth's surface and geological phenomena and describe
            evidence for the plate tectonics theory.
M -- -- -- -- -- --
Strand 5.2     All students will analyze effects of technology on the earth's surface and resources.
5.2.1     Explain how common objects are made from earth
            materials and why earth materials are conserved and
            recycled.
I -- M -- -- -- --
5.2.2     Evaluate alternative long range plans for resource use
            and by-product disposal in terms of environmental and
            economic impact.
I -- M -- -- -- --
Strand 5.3     All students will describe how water moves.
5.3.1     Identify and describe regional watersheds. I -- M -- -- -- --
Strand 5.4     All students will analyze the interaction of human activities with the hydrosphere.
5.4.1     Describe how human activities affect the quality of
            water in the hydrosphere.
I -- M I -- -- --
Strand 5.5     All students will investigate and describe what makes up weather and how it changes from day-to-day, from season to season and over longer periods of time.
5.5.1     Explain how interactions of the atmosphere, hydrosphere
            and geosphere create climates and how climates change
            over time.
M -- -- -- -- -- --
Strand 5.6     All students will explain what causes different kinds of weather.
5.6.1     Describe patterns of air movement in the atmosphere
            and how they affect weather conditions.
M -- -- -- -- -- --
5.6.2     Explain and predict general weather patterns and storms. M -- -- -- -- -- --
Strand 5.7     All students will analyze the relationship between human activities and the atmosphere.
5.7.1     Explain the impact of human activities on the
            atmosphere and explain ways that individuals and
            society can reduce pollution.
I -- M M -- -- --
Strand 5.8     All students will compare and contrast our planet to other planets and star systems.
5.8.1     Compare our sun to other stars. M -- -- -- -- I M
Strand 5.9     All students will describe and explain how objects in the solar system move.
5.9.1     Describe the position and motion of our solar system in
            our galaxy and the overall scale, structure and age of
            the universe.
M -- -- -- -- I M
Strand 5.10     All students will explain scientific theories as to the origin of the solar system.
5.10.1   Explain how stars and planetary systems form and how
            stars produce energy.
I -- -- -- -- I I
Strand 5.11     All students will explain how we learn about the universe.
5.11.1   Explain how technology and scientific inquiry have
            helped us learn about the universe.
I -- -- -- -- M M