Grade 8, Quarter 4:
Title
Overview
This is the third year of a standards-based, coordinated, three-year
integrated middle school science program. This course emphasizes concept and
skill development and contains a balance of physical, biological,
earth/space, and environmental science topics. Each unit focuses on one
major scientific concept, which is developed through a thematic approach.
The major concepts include: Biochemical Processes; Particles--The Structure
of Matter; Machines, Work, and Energy; Oceans and Climates; Sound; Light;
and Human Body and Health Topics, including the Nervous and Reproductive
Systems, Heredity, Drug Awareness, and Health-related careers. Students
construct their own understanding through an inquiry-based approach.
Activities include open-ended investigations, small-group discussions,
exploratory writing and reflective reading tasks, and long-range projects.
Assessment activities are varied and teach as well as evaluate comprehension
and performance. |
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Enduring Understandings
- important ideas that students should carry with them years beyond the
instruction received this year.
- Scientists investigate the world around
them and communicate to others through the scientific process.
- The scientific process is the basis of
an integrated approach to understanding our world. (topic/problem,
testable question, hypothesis, procedure)
- Scientists use a plan to carry out an
investigation (variables, control, data, observations, investigations).
- Scientists select, appropriate tools to
collect, organize, and record data using the metric system in tables,
charts, and graphs.
- Scientists analyze data for reliability
and validity to form a conclusion
- Scientists analyze data to infer past
and predict future events.
- Scientists ask questions based on their
investigations and these questions can lead to new investigations.
- Scientists communicate the results of
their investigations in many formats and appropriate ways.
- Energy moves in predictable patterns
- Heredity is the passage of instructions from one generation to
another.
- The world population uses both renewable
and nonrenewable resources.
- The world is affected by the
interrelationship of science and technology.
- New technology continually impacts human
activity.
- Experiments must be controlled and have
reproducible results.
- Scientists identify, determine, compare,
and control variables.
- Scientists must be objective and bias
free when examining their work.
- Scientists communicate their results
using various methods.
- Scientists use models to predict change.
- Safety is a primary concern with all
laboratory techniques.
Essential Questions
- most important “big picture” questions students should be able to answer
after completing learning activities.
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What is a testable question that leads
to a proposed hypothesis? How is a testable question developed?
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How do scientists design
a plan for investigating a testable questions? How is an
investigation organized?
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How do scientists develop and
perform a scientific investigation? What are the independent/manipulated and
dependent/responding variables? What is the standard of control?
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What are the appropriate
tools, technologies, and measurement systems used by scientists?
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How do scientists interpret and
evaluate data?
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How do scientists infer/predict
past and future events?
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What new questions have arisen based
on unexpected results of the investigation?
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How is scientific information
effectively communicated to specific audiences?
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What are the predictable patterns of
wave energy?
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What are chromosomes and genes and
what is their role in heredity?
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How are traits passed from parent to
offspring?
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What are the differences between and
uses of renewable and nonrenewable resources?
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What are the advantages and
disadvantages of using technology to solve problems?
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How has technology influenced the
way people work? What are advantages/disadvantages created by new technology?
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How do people use science and
technology in their professional lives?
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How do controlled/uncontrolled
variables affect the outcomes of experiments?
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How do you identify, compare, and
control variables in an investigation?
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How does bias, opinion, and evidence
affect the way science is communicated in various media?
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What are some different sources and
methods a scientist uses to collect and record data?
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How can models help us predict
future outcomes
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What are safe laboratory practices?
Highest
Frequency Standards
High
Frequency Standards
Other
Standards & E-skills
Standard 1: Students understand the processes of
scientific investigations and design, conduct, communicate about, and
evaluate such investigation.
Standard 2: Physical Science: Students know and
understand common properties, forms, and changes in matter and energy.
Students know that matter has characteristic properties which are
related to its composition and structure. Students understand that
energy appears in different forms and can move (be transferred) and
change (be transformed). Students understand that interactions can
produce changes in a system, although the total quantities of matter and
energy remain unchanged.
Standard 3: Life
Science Students know and understand the characteristics and structures of
living things, the processes of life and how living things interact with each
other and their environment. Students know and understand the characteristics of
living things, the diversity of life, and how living things interact with each
other and with their environment. Students know and understand
interrelationships of matter and energy in living systems. Students know and
understand how the human body functions, factors that influence its structures
and functions compared with those of other organisms. Students know and
understand how organisms change over time in terms of biological evolution and
genetics.
Standard 5: Students know and understand
interrelationships among science, technology, and human activity and how
they affect the world.
Standard 6: Students understand that science involves a
particular way of knowing and they understand common connections among
scientific disciplines.
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