Standard 5: Science

 

Mission: .Scientific literacy encompasses the understanding of key concepts and principles of science; familiarity with the natural world for both its diversity and unity; and use of scientific knowledge and scientific ways of thinking for individual and social purposes (American Association for the Advancement of Science, Science for All Americans).

 

 

Standard 5.1 Scientific Processes

All students will develop problem-solving, decision-making and inquiry skills, reflected by formulating usable questions and hypotheses, planning experiments, conducting systematic observations, interpreting and analyzing data, drawing conclusions, and communicating results.

 

Big Idea: Science is a way of thinking about and investigating the world in which we all live.

5.1 A. Habits of Mind

Essential Questions

Enduring Understandings

- What constitutes evidence?
- When do you know you have enough and the right kind of evidence?
- How can this result be best justified and explained to others?
- Scientific inquiry involves asking scientifically-oriented questions, collecting evidence, forming explanations, connecting explanations to scientific knowledge and theory, and communicating and justifying explanations.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         When making decisions, evaluate conclusions, weigh evidence, and recognize that arguments may not have equal merit.  
2.         Assess the risks and benefits associated with alternative solutions.  
3.         Engage in collaboration, peer review, and accurate reporting of findings.  
4.         Explore cases that demonstrate the interdisciplinary nature of the scientific enterprise.  

5.1 B. Inquiry and Problem Solving

Essential Questions

Enduring Understandings

- What makes a question scientific? - Scientific inquiry involves asking scientifically-oriented questions, collecting evidence, forming explanations, connecting explanations to scientific knowledge and theory, and communicating and justifying explanations.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Select and use appropriate instrumentation to design and conduct investigations.  
2.         Show that experimental results can lead to new questions and further investigations  

5.1 C. Safety

Essential Questions

Enduring Understandings

- What does Safety First demand of us in each setting?
- What rules are general and what are situation-specific?
- Safety first!

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  

1.         Understand, evaluate and practice safe procedures for conducting science investigations.

 

Standard 5.2 Science and Society

.All students will develop an understanding of how people of various cultures have contributed to the advancement of science and technology, and how major discoveries and events have advanced science and technology.

 

Big Idea: Science is a way of thinking about and investigating the world in which we all live.

5.2 A. Cultural Contributions

Essential Questions

Enduring Understandings

- What do we mean in science when we say that we stand on the shoulders of giants? - Understanding the development of scientific ideas is essential for building scientific knowledge.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Recognize the role of the scientific community in responding to changing social and political conditions and how scientific and technological achievement effect historical events.  

5.2 B. Historical Perspectives

Essential Questions

Enduring Understandings

- How do science and technology influence each other? - Technology evolves at an ever accelerating pace based on the needs and wants of society, and is influenced by cultural, political, and environmental values and constraints.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.       Examine the lives and contributions of important scientists who effected major breakthroughs in our understanding of the natural and designed world.  
 2.       Discuss significant technological achievements in which science has played an important part as well as technological advances that have contributed directly to the advancement of scientific knowledge.  
3.       Describe the historical origin of important scientific developments such as atomic theory, genetics, plate tectonics, etc., showing how scientific theories develop, are tested, and can be replaced or modified in light of new information and improved investigative techniques.  

Standard 5.3 Mathematical Applications

All students will integrate mathematics as a tool for problem-solving in science, and as a means of expressing and/or modeling scientific theories.

 

Big Idea: Science cannot be practiced or learned without appreciation of the role of mathematics in discovering and expressing natural laws. Tables, graphs, and equations are alternative ways of representing information or relationships, each with advantages and disadvantages.

5.3 A. Numerical Operations,

Essential Questions

Enduring Understandings

- How do we use mathematics to model objects, events and relationships in science? - Mathematics is a tool used to model objects, events, and relationships in the natural and designed world.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Reinforce indicators from previous grade level.  

5.3 B. Geometry and Measurement

Essential Questions

Enduring Understandings

- How do we use mathematics to model objects, events and relationships in science? - Mathematics is a tool used to model objects, events, and relationships in the natural and designed world.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         When performing mathematical operations with measured quantities, express answers to reflect the degree of precision and accuracy of the input data  

5.3 C. Patterns and Algebra

Essential Questions

Enduring Understandings

- How do we use mathematics to model objects, events and relationships in science? - Mathematics is a tool used to model objects, events, and relationships in the natural and designed world.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Apply mathematical models that describe physical phenomena to predict real world events.  

5.3 D. Data Analysis and Probability

Essential Questions

Enduring Understandings

- How do we use mathematics to model objects, events and relationships in science? - Mathematics is a tool used to model objects, events, and relationships in the natural and designed world.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Construct and interpret graphs of data to represent inverse and non-linear relationships, and statistical distributions.  

Standard 5.4 Nature And Process Of Technology

All students will understand the interrelationships between science and technology and develop a conceptual understanding of the nature and process of technology.

 

Big Idea: The study of science and technology is interrelated, and as such, can assist in solving problems.

5.4 A. Science and Technology

Essential Questions

Enduring Understandings

- How do science and technology influence each other? - The development of technology and advances in science are mutually supportive in driving innovation in both fields.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.           Know that scientific inquiry is driven by the desire to understand the natural world and seeks to answer questions that may or may not directly influence humans, while technology is driven by the need to meet human needs and solve human problems.  

5.4 B. Nature of Technology

Essential Questions

Enduring Understandings

- Are there ways to circumvent physical and social constraints when using technology? - Physical constraints and social values play a role in limiting the use of technology to solve problems.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.           Assess the impacts of introducing a new technology in terms of alternative solutions, costs, tradeoffs, risks, benefits and environmental impact.  

5.4 C. Technological Design

Essential Questions

Enduring Understandings

- How is the overarching concept of systems related to design and technology? -  Thinking systematically means looking for the relationships between parts.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.           Plan, develop, and implement a proposal to solve an authentic, technological problem.  

Standard 5.5 Characteristics of Life

All students will gain an understanding of the structure, characteristics, and basic needs of organisms and will investigate the diversity of life.

 

Big Idea: The natural world is defined by organisms and life processes which conform to principles regarding conservation and transformation of matter and energy. Knowledge about life processes can be applied to improving human health and well being.

5.5 A. Matter, Energy, and Organization in Living Systems

Essential Questions

Enduring Understandings

- How is matter transformed, and energy transferred/transformed in living systems? - All organisms transfer matter and convert energy from one form to another.
- Both matter and energy are necessary to build and maintain structures within the organism.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Relate the structure of molecules to their function in cellular structure and metabolism.  
2.         Explain how plants convert light energy to chemical energy.  
3.         Describe how plants produce substances high in energy content that become the primary source of energy for life.  
 4.         Relate disease in humans and other organisms to infections or intrinsic failures of system.

5.5 B. Diversity and Biological Evolution

Essential Questions

Enduring Understandings

- How are organisms of the same kind different from each other?
- How does this help them reproduce and survive?
- Organisms are grouped in taxonomy based upon similarity.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Explain that through evolution the Earth's present species developed from earlier distinctly different species.  
2.         Explain how the theory of natural selection accounts for extinction as well as an increase in the proportion of individuals with advantageous characteristics within a species.  

5.5 C. Reproduction and Heredity

Essential Questions

Enduring Understandings

- How does the understanding of manipulation of genetics, reproduction, development and evolution affect the quality of human life? - The structural and functional characteristics of an organism determine their continued survival over time under changing environmental conditions.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.       Describe how information is encoded and transmitted in genetic material.  
2.       Explain how genetic material can be altered by natural and/or artificial means; mutations and new gene combinations may have positive, negative, or no effect on organisms or species.  
3.       Assess the impact of current and emerging technologies on our understanding of inherited human characteristics  

Standard 5.6 Physical Science - Chemistry

All students will gain an understanding of the structure and behavior of matter.

 

Big Idea: Materials exist throughout our physical world. The structures of materials influence their physical properties, chemical reactivity and use.

5.6 A. Structure and Properties of Matter

Essential Questions

Enduring Understandings

How do properties of materials determine their use? The atomic structures of materials determine their properties.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Know that atoms are made of a positive nucleus surrounded by negative electrons and that the nucleus, a tiny fraction of the volume of an atom, is composed of protons and neutrons, each almost 2,000 times more massive than an electron.  
2.         Know that the number of protons in the nucleus defines the element.  
3.         Know that an atom’s electron arrangement, particularly the outermost electrons, determines how the atom can interact with other atoms.  
4.         Explain that atoms form bonds (ionic and covalent) with other atoms by transferring or sharing electrons  
5.         Explain how the Periodic Table of Elements reflects the relationship between the properties of elements and their atomic structure.  
6.         Know that many biological, chemical and physical phenomena can be explained by changes in the arrangement and motion of atoms and molecules.  
7.         Recognize that the properties of matter are related to the structure and arrangement of their molecules and atoms, such as in metallic and nonmetallic crystals and carbon compounds.  
8.         Know that different levels of energy of an atom are associated with different configurations of its electrons.  

5.6 B. Chemical Reactions

Essential Questions

Enduring Understandings

What determines the type and extent of a chemical reaction? There are several ways in which elements and compounds react to form new substances and each reaction involves the flow of energy.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Explain that the rate of reactions among atoms and molecules depends on how often they encounter one another and that the rate is affected by nature of reactants, concentration, pressure, temperature, and the presence of a catalyst.  
2.         Show that some changes in chemical bonds require a net input or net release of energy.  

Standard 5.7 Physics

All students will gain an understanding of natural laws as they apply to motion, forces, and energy transformations.

 

Big Idea: The flow of energy drives processes of change in all biological, chemical, physical and geological systems. The conservation of energy is a law that can be used to analyze and build understandings of diverse physical and biological systems.

5.7 A. Motion and Forces

Essential Questions

Enduring Understandings

- How would the universe be different if one or more of the laws of motion were suspended? -The same basic rules govern the motion of all bodies, from planets and stars to birds and billiard balls.

Areas of Focus/Cumulative Progress Indicators

Comments and Examples

By the end of Grade 12:  
1.         Apply the mathematical relationship between the mass of an object, the net force exerted on it, and the resulting acceleration.  
2.         </