Independent School District, Boise, ID

Earth Science 8

District Course #1205

Course Description

Open to: Grades 8 One-Year Course
Prerequisite: None
Content: Students will study the interfaces among the lithosphere, hydrosphere, and atmosphere of our planet, and Earth’s relationship to other bodies in space. Investigations will include studies of the earth’s structure and composition, formation, history, geo-physical structures and tectonic activity, the forces and results of weathering and erosion, weather and climate, along with a closer look at galaxies, stars, the solar system, and space exploration.

Adopted Materials

Title: Science Explorer - Earth Science
Authors: Padilla, Miaoulis, and Cyr
Publisher: Prentice Hall © 2001

Grades

The grade that a student receives in this course will be a reflection of how the student has performed in three main areas: the assimilation of content, the acquisition of performance skills, and the knowledge gained from homework. The course grade will be calculated from scores obtained on unit tests, projects and activities (labs, model building, reports, etc.), homework, and a semester final.

The semester finals are also the End of Course Exams (EOC), which will count as 10% of the student’s final grade and determine whether or not the student has met the State Standards in Science for this particular course. The science curriculum supervisor discourages the use of notes, note cards, or books when taking a unit test. Students will not be allowed to use these items on the Final Exam.

Copyright Resources

Course Scope and Sequence for Semester I

Unit 0 Unifying Concepts and Scientific Inquiry Ongoing
Unit 1 Minerals, Rocks, and Earth's History 6 Weeks
Unit 2 Plate Tectonics 6 Weeks
Unit 3 Volcanoes and Earthquakes 4 Weeks

Course Scope and Sequence for Semester II

Unit 4 Weathering and Erosion 5 Weeks
Unit 5 Meteorology 5 Weeks
Unit 6 Space Science 6 Weeks

Assessment Correlation acronyms key

Unit 0

Unifying Concepts and Scientific Inquiry

Ongoing

Instructional Objective

1205.01 Understand the systems, order, and organization of the universe; the processes of evidence collection and model building used to explain the structure of the universe; the concepts of constancy and/or change in observed phenomena; the theory that evolution is a process that relates to gradual changes in the universe; and that equilibrium is a physical state of balance between offsetting and opposite forces.

Standard Reference
8-9 ES.1

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Know that there is order and predictability in the universe and that patterns and similarities allow us to organize information about our universe.

ES-Prentice Hall

TMA

02

Use observations and data as evidence on which to base scientific explanations and predictions about earth processes.

ES-Prentice Hall

TMA

03

Develop scientific explanations based on scientific knowledge, logic, and analysis.

ES-Prentice Hall

TMA

04

Develop or use models and maps to explain earth science concepts.

Plate Tectonics
Topographic

TMA

05

Identify and analyze systems in earth science that do, or do not, change with time.

Rock Cycle
Water Cycle
Solar system

EOC

06

Understand the relationships of past, present, and future.

ES-Prentice Hall

TMA

Instructional Objective

1205.02 Understand scientific inquiry and develop critical thinking skills.

Standard Reference
8-9 ES.1

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Develop the ability to design experiments by:
· Designing appropriate and testable experiments
· Understanding the importance of controls in experiments
· Identifying variables and recognizing the importance of changing only one variable at a time when conducting experiments
· Predicting the outcome of an experiment and comparing the prediction to an actual outcome
· Critiquing experimental designs

ES-Prentice Hall

TMA

02

Develop the ability to acquire data through experimentation and observation by:
· Becoming familiar with, and practiced in selecting, the appropriate scientific apparatus, instrumentation, or available technology
· Being able to work collaboratively in groups
· Observing essential safety precautions associated with all laboratory procedures

ES-Prentice Hall

TMA

03

Develop the ability to record and manipulate data by:
· Using SI units in all cases of measurement and observation
· Designing and using data tables for the orderly recording of observations and measurements
· Creating graphs of recorded data that include labels and numerical values or scales for all axes
· Carrying out computations and/or numerical calculations for analyzing data

ES-Prentice Hall

TMA

04

Develop the ability to communicate and share results by:
· writing lab reports and scientific papers
· reading appropriate scientific articles and reports
· presenting oral reports in both an individual and collaborative fashion
· using discipline-appropriate language or vocabulary to communicate scientific ideas clearly
· using mathematical models in the exploration of patterns and relationships

ES-Prentice Hall

TMA

Instructional Objective

1205.03 Understand the significance of major scientific milestones and the relationship between science and technology.

Standard Reference
8-9 ES.5

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Identify scientists that have made significant contributions to advance our knowledge in the field of earth and space science.

ES-Prentice Hall

EOC

02

Know that science and technology are interrelated to each other, society, and to the workplace.

ES-Prentice Hall

TMA

Instructional Objective

1205.04 Understand common environmental quality issues, both natural and human induced and the importance of managing and conserving natural resources.

Standard Reference
District

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Explore the environmental issues that impact the geo and biosphere.

ES-Prentice Hall
326-345

TMA

02

Distinguish between renewable and non-renewable energy resources for Earth’s populations.

ES-Prentice Hall

TMA

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Unit 1

Minerals, Rocks, and Earth's History

6 weeks

Instructional Objective

1205.05 Know that the movement of matter through the solid earth, oceans, and atmosphere is driven by the earth’s internal and external sources of energy. These movements are often accompanied by a change in the physical and chemical properties of matter.

Standard Reference
8-9 ES.4

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Diagram the basic structure of the atom and the relationship among the subatomic particles.

Instructors Notes

TMA

02

Describe the structure of mineral crystals.

ES-Prentice Hall
52

EOC

03

Describe how minerals are formed.

ES-Prentice Hall
57

EOC

04

Be able to use the Mohs hardness scale for minerals to identify representative "hard" and "soft" minerals.

ES-Prentice Hall
49-50

EOC

05

Be able to test the different properties of minerals for the purpose of identification

ES-Prentice Hall
48-54

EOC

06

Distinguish between an element, a compound, and a mineral.

ES-Prentice Hall
47

EOC

07

Explain the steps and processes involved in the rock cycle.

ES-Prentice Hall
95

EOC

08

Identify the three classifications of rock as sedimentary, igneous, and metamorphic.

ES-Prentice Hall
79-92

EOC

Instructional Objective

1205.06 Know methods used to estimate geologic time (observing rock sequences and using fossils to correlate the sequences at various locations).

Standard Reference
8-9 ES.4

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Measure time and processes using the Geologic Time Scale and know that common index fossils exist.

ES-Prentice Hall
286-326

EOC

02

Use correlation methods to estimate geologic time (using rock sequences and using fossils to correlate the sequences at various locations).

ES-Prentice Hall
287-290, 294

EOC

03

Explain the difference between absolute and relative dating.

ES-Prentice Hall
293

EOC

04

Explain the use of radiocarbon dating.

ES-Prentice Hall
301

EOC

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Unit 2

Plate Tectonics

6 weeks

Instructional Objective

1205.07 Know that the outward transfer of Earth’s internal heat drives convection circulation in the mantle that propels the plates comprising the earth’s surface across the face of the globe.

Standard Reference
8-9 ES.4

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Distinguish between the different layers of the Earth’s interior by composition and temperature.

ES-Prentice Hall
112-113

EOC

02

Describe earth’s internal heat and list its two sources.

ES-Prentice Hall
113

EOC

03

Explain why the earth is magnetic.

ES-Prentice Hall
114

EOC

04

Describe Alfred Wegener’s theory of continental drift.

ES-Prentice Hall
119-122

EOC

05

List evidence to support the theory of plate tectonics.

ES-Prentice Hall
123-129

EOC

06

Explain how some tectonic activities are observable (earthquakes and volcanic eruptions) but many take place over millions of years (plate movements).

ES-Prentice Hall

EOC

07

Explain how earth’s internal heat forms convection currents causing the tectonic plates of the earth’s surface to move.

ES-Prentice Hall
125-129, 132-137

EOC

08

Match convergent, divergent, and transform plate boundaries with examples of the major surface features that the boundaries would be associated with.

ES-Prentice Hall

EOC

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Unit 3

Volcanoes and Earthquakes

4 weeks

Instructional Objective

1205.08 Know that there are interactions between the solid earth, oceans, atmosphere, and organisms, which result in a change of the earth’s system. Some activities are observable (earthquakes and volcanic eruptions) but many take place over millions of years.

Standard Reference
8-9 ES.4

01

Describe the difference between magma and lava.

ES-Prentice Hall
178

EOC

02

Describe how the cooling rate of magma affects the crystal size in minerals and rocks.

ES-Prentice Hall
186

EOC

03

Define a caldera and describe how they form.

ES-Prentice Hall
194

EOC

04

Identify the similarities and differences in the composition of different types of magma.

ES-Prentice Hall
186

EOC

05

Explain volcanic hotspots and give examples of where they are found.

ES-Prentice Hall
181

EOC

06

Describe the processes involved in volcanic formations and identify intrusive and extrusive landforms.

ES-Prentice Hall
Ch. 6

EOC

07

Identify the three types of faults and their cause.

ES-Prentice Hall
146

EOC

08

Describe the difference between p-waves and s-waves.

ES-Prentice Hall
155

EOC

09

From a graph of P and S waves, determine the distance of a seismic station from an epicenter.

ES-Prentice Hall
161

EOC

10

Be able to locate the epicenter of an earthquake on a map, given of seismic data.

ES-Prentice Hall
158-159

EOC

11

Discuss the uses of the seismograph.

ES-Prentice Hall
156

EOC

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Unit 4

Weathering and Erosion

5 weeks

Instructional Objective

1205.09 Know that the movement of matter through the solid earth, oceans, and atmosphere is driven by the earth’s internal and external sources of energy. These movements are often accompanied by changes in the physical and chemical properties of matter.

Standard Reference
8-9 ES.4

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Describe and differentiate the two major types of weathering, mechanical and chemical, giving examples of each.

ES-Prentice Hall
213-216

EOC

02

Explain how soils are formed, differentiate between soil horizons A,B,C + bedrock.

ES-Prentice Hall
222-223

EOC

03

Explain the relationship between soil composition and the movement of water and minerals through soil.

ES-Prentice Hall
222-223

EOC

04

Identify various landforms and describe the erosional and depositional processes that created them. Include the following agents of erosion:
· wind
· groundwater
· glaciers
· oceans and waves
· mass movement

ES-Prentice Hall
210-283

EOC

05

Diagram and describe the water cycle.

ES-Prentice Hall
363

EOC

06

Describe the erosional and depositional processes (slope, volume, and velocity) associated with rivers and streams that help shape landforms.

 

EOC

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Unit 5

Meteorology

5 weeks

Instructional Objective

1205.10 Know that differential heating of earth’s surface by the sun drives convection within the atmosphere. This produces differences in air temperature, pressure, and humidity, determining global weather and climate.

Standard Reference
8-9 ES.4

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Describe how differences in elevation affect air temperature and pressure and how these differences affect the weather.

ES-Prentice Hall
512-514

EOC

02

Describe the characteristics of the different layers in the atmosphere, including the ozone layer

ES-Prentice Hall
515-520

EOC

03

Identify cumulus, cirrus, stratus, and cumulonimbus clouds and describe their formation, and relationship to weather.

ES-Prentice Hall
548-549

EOC

04

Know how temperature and pressure affects the water vapor capacity of air.

 

EOC

05

Read and interpret standard symbols on a weather map including the following:
· isotherms
· isobars
· pressure systems
· fronts

ES-Prentice Hall
586-590

EOC

06

Identify and describe the uses of weather forecasting instruments and technology.

ES-Prentice Hall
508-514, 546

TMA

07

Diagram and/or describe how global climate is determined by the energy transfer from the sun at and near the earth’s surface.

ES-Prentice Hall
596-599

EOC

08

Describe how each of the following affects climate:
· latitude
· altitude
· distance from large bodies of water
· ocean currents
· mountains

ES-Prentice Hall
596-599

EOC

09

List the characteristics of the four types of air masses

ES-Prentice Hall
560-562

EOC

010

Identify the main gases found in Earth’s atmosphere.

ES-Prentice Hall
499-501

EOC

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Unit 6

Space Science

6 weeks

Instructional Objective

1205.11 Understand scientific theories of origin and subsequent changes in the universe and earth systems.

Standard Reference
8-9 ES.1

No.

Performance Objective

Resource Reference

Assessment Correlation

01

Describe and/or demonstrate the motions that explain such occurrences as the day, the seasons, the year, phases of the moon, eclipses, and tides.

ES-Prentice Hall
636-654

EOC

02

Describe the current scientific theory suggests that the sun, the earth, and the rest of the solar system formed from a nebular cloud of dust and gas.

ES-Prentice Hall
741-744

EOC

03

Identify the sun as the major external source of energy for the Earth and describe its characteristics.

ES-Prentice Hall
333, 526

EOC

04

Compare earth with other planets with an emphasis on conditions necessary for life.

ES-Prentice Hall
705

EOC

05

Know the inner and outer planets and the characteristics that determine each group.

ES-Prentice Hall
682-697

EOC

06

Describe other objects in the solar system such as asteroids, comets, moons, planetary rings, and meteoroids.

ES-Prentice Hall
CH

EOC

07

Describe how the development of life caused dramatic changes in the composition of Earth’s atmosphere.

ES-Prentice Hall
309, 499,

EOC

08

Explain the processes involved as stars go through their life cycle.

ES-Prentice Hall
732-737,

EOC

09

Be able to use the H-R diagram.

ES-Prentice Hall
741-744

EOC

10

Describe the formation of the universe (Big Bang theory) and possible scenarios for the future of the universe.

ES-Prentice Hall

EOC

11

Identify various types of telescopes, satellites, spacecraft, and technology man has developed to study space.

ES-Prentice Hall
656-658

TMA

Instructional Objective

1205.12 Teachers are encouraged to develop supplemental topics. The following is a list of suggested areas of study. These activities are entirely discretionary. They are intended as teacher designed and implemented enrichment activities. This flexibility provides the opportunity for teachers to spend more time in-depth on the required content materials throughout the course, or provide an enrichment culminating activity for students in a mini-unit format.

Standard Reference
District

No.

Supplemental Topics

Resource Reference

Assessment Correlation

01

JASON PROJECT

www.jasonproject.org

TMA

02

OCEANOGRAPHY

www.marine-ed.org/bridge

TMA

03

IDAHO GEOLOGY

www.idahogeology.org

TMA

04

WATERSHED or SOIL STUDIES

www.earthforce.org

TMA

05

GLOBE PROJECT

www.globe.gov

TMA

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