District 11 Educational Support Serivices
Science



Grade 7 Science 71-74: Course Overview
Course Number: SCM.71 - SCM.74

Overview
This course emphasizes concept and skill development and contains a balance of physical, biological, earth/space, and environmental science topics. Each unit focuses on applying the
Scientific Process in one major scientific concept, which is developed through a thematic approach. The major concepts include: Interactions; Diversity of Living Things; Solutions; Force and Motion; The Restless Earth; Toward the Stars; Growing Plants; and Human Body and Health Topics, including the Circulatory and Digestive Systems, Environmental Health, 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.
Prerequisite: None
Course Length: 1   Period Length: 1   Grade Level:  6-8   Credit per Semester: 0

District 11 Diamond Units/Lessons Overview - includes information about the purpose, goals and structure of these sample instructional units:
Resources: Prentice Hall Science Explorer Series

Curriculum Pacing Guide for 2010/2011

Grade Level

Quarter 1

Quarter 2

Quarter 3

Quarter 4

6th

U1 - Nature and History of Science, Safety, Scientific Process (2 weeks and reinforced throughout)

 

U2 - The physical characteristics and changes of solid, liquid, and gas states can be explained using the particulate model (3 weeks)

 

U3 - Distinguish among, explain, and apply the relationships among mass, weight, volume, and density (3 weeks)

 

U4 - All matter is made of atoms, which are far too small to see directly through a light microscope. Elements have unique atoms and thus, unique properties. Atoms themselves are made of even smaller particles (5 weeks)

 

U5 - Atoms may stick together in well-defined molecules or be packed together in large arrangements. Different arrangements of atoms into groups compose all substances. (4 weeks)

 

U6 - Water on Earth is distributed and circulated through oceans, glaciers, rivers, ground water, and the atmosphere (3 weeks)

 

U7 - Earth’s natural resources provide the foundation for human society’s physical needs. Many natural resources are nonrenewable on human timescales, while others can be renewed or recycled (3 weeks)

 

U8 - Complex interrelationships exist between Earth’s structure and natural processes that over time are both constructive and destructive (3 weeks)

 

 

 

 

U9 - Changes in environmental conditions can affect the survival of individual organisms, populations, and entire species (3 weeks)

 

U10 - Organisms interact with each other and their environment in various ways that create a flow of energy and cycling of matter in an ecosystem (3 weeks)

 

U11 - Classification of plants and animals (1 week)

 

U12 - Health  (2 weeks)

 

 

7th

U1 - Safety, Lab Skills & The Scientific Process  (2 weeks)

 

U2 - Mixtures of substances can be separated based on their properties such as solubility, boiling points, magnetic properties, and densities (3 weeks)

 

U3 - Major geologic events such as earthquakes, volcanic eruptions, mid-ocean ridges, and mountain formation are associated with plate boundaries and attributed to plate motions (4 weeks)

 

U4 - Geologic time, history, and changing life forms are indicated by fossils and successive sedimentation, folding, faulting, and uplifting of layers of sedimentary rock (9 weeks)

 

 

 

U5 - Multiple lines of evidence show the evolution of organisms over geologic time (2 weeks)

 

U6 - Cells are the smallest unit of life that can function independently and perform all the necessary functions of life (4 weeks)

 

U7 - Photosynthesis and cellular respiration are important processes by which energy is acquired and utilized by organisms (3 weeks)

 

U8 - The human body is composed of atoms, molecules, cells, tissues, organs, and organ systems that have specific functions and interactions (6 weeks)

U9 - Individual organisms with certain traits are more likely than others to survive and have offspring in a specific environment (2 weeks)

 

U10 - Health (1 week- some aspects covered in human body)

8th

U1 - Safety & The Scientific Process, Equipment/Technology (2 weeks)

 

U2 - Identify and calculate the direction and magnitude of forces that act on an object, and explain the results in the object’s change of motion (7 weeks)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U3 - There are different forms of energy, and those forms of energy can be changed from one form to another – but total energy is conserved (2 weeks)

 

U4 - Recognize that waves such as electromagnetic, sound, seismic, and water have common characteristics and unique properties (2 weeks)

 

U5 - Distinguish between physical and chemical changes, noting that mass is conserved during any change (5 weeks)

 

U6 - The relative positions and motions of Earth, Moon, and Sun can be used to explain observable effects such as seasons, eclipses, and Moon phases (5 weeks)

 

U7 - The solar system is comprised of various objects that orbit the Sun and are classified based on their characteristics (4 weeks)

 

 

U8 - Weather is a result of complex interactions of Earth's atmosphere, land and water, that are driven by energy from the sun, and can be predicted and described through complex models (2 weeks)

 

U9 - Earth has a variety of climates defined by average temperature, precipitation, humidity, air pressure, and wind that have changed over time in a particular location (2 weeks)

 

U10 - Human activities can deliberately or inadvertently alter ecosystems and their resiliency (1 week)

 

U11 - Organisms reproduce and transmit genetic information (genes) to offspring, which influences individuals’ traits in the next generation (3 weeks)

 

U12 - Health (1 week)

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, validity to form conclusions. 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.
  • 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.
  • The climate is a determining factor in supporting the types of organisms within a biome
  • The diversity of living things impacts how they interact with each other and their environment.
  • Food chains show transfer of energy within an ecosystem. Food webs are made of many food chains.
  • The availability of resources is a major limiting factor in determining the number of organisms an ecosystem can support.
  • Biotic and abiotic factors are recycled in an ecosystem.
  • Identification of various organisms is based on specific criteria.
  • Genetic diversity within a species promotes its survival.
  • Decomposers play an essential role in the recycling of resources in an ecosystem.
  • 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.
  • 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.

  • What is a testable question that leads to a proposed hypothesis? How is a testable question developed
  • How do scientists design a plan for investigating a testable questions? How is an investigation organized?
  • How do scientists develop and perform a scientific investigation? What are the independent/manipulated and dependent/responding variables? What is the standard of control?
  • What are the appropriate tools, technologies, and measurement systems used by scientists?
  • How do scientists interpret and evaluate data? How do scientists infer/predict past and future events?
  • What new questions have arisen based on unexpected results of the investigation? How is scientific information effectively communicated to specific audiences?
  • How is scientific information effectively communicated to specific audiences?
  • How does climate determine the biomes' ability to support life?
  • How do changes in populations affect the balance of an ecosystem? How do adaptations affect an organism's survival in an ecosystem? How are energy and matter transferred in food webs and chains? Why does energy decrease as it moves through the food chain?
  • What resources are available in different environments? What causes biotic and abiotic materials to cycle in an ecosystem?
  • How and why are classification systems based on the structure of organisms? How has the advent of DNA analysis impacted the classification of organisms? How does diversity encourage survival of a species?
  • How are the matter and energy of ecosystems recycled? What would happen if there were no decomposers?
  • What are the differences between and uses of renewable and nonrenewable resources?
  • What are the advantages and disadvantages of using technology to solve problems?
  • How has technology influenced the way people work? What are advantages/disadvantages created by new technology?
  • How do people use science and technology in their professional lives?
  • How do controlled/uncontrolled variables affect the outcomes of experiment
  • How do you identify, compare, and control variables in an investigation?
  • How does bias, opinion, and evidence affect the way science is communicated in various media?
  • What are some different sources and methods a scientist uses to collect and record data?
  • How can models help us predict future outcomes?
  • What are safe laboratory practices?

Standards:

Colorado State Standards

December 2009

http://www.cde.state.co.us/cdeassess/UAS/CoAcademicStandards.html

PHYSICAL SCIENCE

Grade Level Expectations and Evidence Outcomes:

 1. Mixtures of substances can be separated based on their properties such as solubility, boiling points, magnetic properties, and densities

      a. Identify properties of substances in a mixture that could be used to separate those substances from each other

      b. Develop and design a scientific investigation to separate the components of a mixture

LIFE SCIENCE

Grade Level Expectations and Evidence Outcomes:

 1. Individual organisms with certain traits are more likely than others to survive and have offspring in a specific environment

      a. Develop, communicate, and justify an evidence-based explanation for why a given organism with specific traits will or will not survive to have offspring in a given environment

      b. Analyze and interpret data about specific adaptations to provide evidence and develop claims about differential survival and reproductive success

      c. Use information and communication technology tools to gather information from credible sources, analyze findings, and draw conclusions to create and justify an evidence-based scientific explanation

      d. Use computer simulations to model differential survival and reproductive success associated with specific traits in a given environment

 2. The human body is composed of atoms, molecules, cells, tissues, organs, and organ systems that have specific functions and interactions

      a. Develop and design a scientific investigation about human body systems

      b. Develop, communicate, and justify an evidence-based scientific explanation regarding the functions and interactions of the human body

      c. Gather, analyze, and interpret data and models on the functions and interactions of the human body

  3. Cells are the smallest unit of life that can function independently and perform all the necessary functions of life

      a. Gather, analyze, and interpret data and models on the different types of cells, their structures, components and functions

      b. Develop, communicate, and justify an evidence-based scientific explanation regarding cell structures, components, and their specific functions

      c. Compare and contrast the basic structures and functions of plant cells, animal cells, and single-celled organisms

      d. Employ tools to gather, view, analyze, and report results for the scientific investigations of cells

  4. Photosynthesis and cellular respiration are important processes by which energy is acquired and utilized by organisms

      a. Gather, analyze, and interpret data regarding the basic functions of photosynthesis and cellular respiration

      b. Use direct and indirect evidence to describe the relationship between photosynthesis and cellular respiration within plants – and between plants and animals

      c. Use computer simulations to model the relationship between photosynthesis and cellular respiration within plants – and between plants and animals

  5. Multiple lines of evidence show the evolution of organisms over geologic time

      a. Interpret and analyze data from the fossil record to support a claim that organisms and environments have evolved over time

      b. Analyze and critique the evidence regarding the causes and effects of a mass extinction event

      c. Analyze and interpret data that show human evolution

      d. Use technology to share research findings about the evidence regarding the causes and effects of a mass extinction event

EARTH SCIENCE

Grade Level Expectations and Evidence Outcomes:

 1.  Major geologic events such as earthquakes, volcanic eruptions, mid-ocean ridges, and mountain formation are associated with plate boundaries and attributed to plate motions

      a. Gather, analyze, and communicate data that explains Earth’s plates, plate motions, and the results of plate motions

      b. Identify, interpret, and explain models of plates motions on Earth

      c. Use maps to locate likely geologic “hot spots”, using evidence of earthquakes and volcanic activity

      d. Use web-based or other technology tools to show connections and patterns in data about tectonic plate boundaries and earthquakes, volcanic eruptions, and mountain formation

  2. Geologic time, history, and changing life forms are indicated by fossils and successive sedimentation, folding, faulting, and uplifting of layers of sedimentary rock

      a. Describe the geologic time scale and why it is used

      b. Identify and describe the impact of major geologic events on life on Earth

      c. Identify and describe major events in Earth’s geologic history

      d. Use direct and indirect evidence to determine the sequence of events in geologic time


Grade 7 Essential Vocabulary
 

Visual Thesaurus - use the approved District 11 login and password to the right. Login: ms68@d11.org  
Password:
d112009

adaptation
cellular respiration
composition
constancy
evidence
fact
gas
geologic time

kinetic molecular theory
liquid
opinion

orbit
organ
organ systems
organelles
particle model
photosynthesis

plates
reproduction
scientific investigation
sedimentation

single-celled organisms
solid
tissue
traits

Research confirms that students need at least 6 opportunities through varied activities to experience new vocabulary in order to acquire a conceptual understanding. The following activities are endorsed by the Mid-Continental Research in Education Laboratory (MCREL) Six Step Strategy to Improving Vocabulary. Instead of looking at a dictionary first, follow the 6 steps to insure students have a full understanding. Read more about Research on Teaching Vocabulary.

  • Step 1: Teacher provides a description, explanation, or example of the term

  • Step 2: Student restates the description, explanation, or example in his/her own words

  • Step 3: Student designs a visual representation

Use the suggested Vocabulary Activities for Steps 4-6.

  • Step 4: Student completes activities that provide practice for using terms in writing

  • Step 5: Students review and discuss word meanings 

  • Step 6: Students practice words with games 

Sample Units

District 11 Diamond Units/Lessons Overview - includes information about the purpose, goals and structure of these sample instructional units:
Resources:
Prentice Hall Science Explorer Series

      Semester 1       Semester 2

Parents

When parents ask their teenagers what happened at school, they often get very vague responses. You can demonstrate your support of your child's learning by asking specific questions like, "What topic are you studying this week in science? Share the topics you are interested in and why. While driving together, there are games you can play to foster good communication.  Ask your teen to pick a science topic and quiz you by posing questions for you to answer. Don't be intimidated if your child outscores you. Teaching information to someone else is the best way to remember information.  You will be giving your teen an opportunity to demonstrate his or her understanding of science information, and boost his or her confidence in learning.

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