Unit

Formation of the Solar System

Local Objective

At the end of this unit, students will be able to...

a.  Explain the relationship between gravity and pressure in a nebula.   

b.  Describe how the solar system formed.   

c.  Describe the basic structure and composition of the sun.   

d.  Explain how the sun generates energy.   

e.  Describe the surface activity of the sun, and identify how this activity affects Earth.   

f.  Describe the formation of the solid Earth.   

g.  Describe the structure of the Earth.   

h.  Explain the development of Earth's atmosphere and the influence of early life on the atmosphere.   

i.  Describe how the Earth's oceans and continents formed.   

j.  Explain the difference between rotation and revolution.   

k.  Describe three laws of planetary motion.   

l.  Describe how distance and mass affect gravitational attraction.

Objective used to evaluate students


Yes

Assessment Activity

1.  The students will be assessed by completing daily independent activities on the objectives of explaining the relationship between gravity and pressure in a nebula; describing how the solar system formed; describing the basic structure and composition of the sun; explaining how the sun generates energy; describing the surface activity of the sun, and identify how this activity affects Earth;  describing the formation of the solid Earth; describing the structure of the Earth; explaining the development of Earth's atmosphere and the influence of early life on the atmosphere, describing how the Earth's oceans and continents formed; explaining the difference between rotation and revolution; describing three laws of planetary motion; and describing how distance and mass affect gravitational attraction.

2.  At the end of the unit, students will complete a unit evaluation testing mastery of explaining the relationship between gravity and pressure in a nebula; describing how the solar system formed; describing the basic structure and composition of the sun, explaining how the sun generates energy; describing the surface activity of the sun, and identify how this activity affects Earth;  describing the formation of the solid Earth; describing the structure of the Earth; explaining the development of Earth's atmosphere and the influence of early life on the atmosphere; describing how the Earth's oceans and continents formed; explaining the difference between rotation and revolution; describing three laws of planetary motion; and describing how distance and mass affect gravitational attraction.

Level of Expectation

80%

List of concepts and Evaluation Types


ConceptEvaluation Type
Unit ExamCR
QuestionsCR

Learning Activity

The students will:

a.  Read a section about how a solar system is born.  Understand the relationship between gravity and pressure in a nebula.  Gain an understanding of how the solar system was formed. 

b.  Answer some recall questions from the reading checking for identification of key terms, understand key ideas, do math skills, and to think critically. 

c.  Read a section about the sun, our very own star.  Understand the basic structure and composition of the sun, how the sun generates energy, and the surface activity of the sun and how that affects the earth. 

d.  Answer some recall questions from the reading checking for identification of key terms, understand key ideas, do math skills, and to think critically. 

e.  Read a section about how the earth took shape.  Explore the formation of the solid Earth, the structure of the Earth, the development of the Earth's atmosphere and early life, and how the Earth's oceans and continents formed. 

f.  Answer some recall questions from the reading checking for identification of key terms, understand key ideas, do math skills, and to think critically. 

g.  Read a section about planetary motion. Understand the difference between rotation and revolution, the three laws of planetary motion, and how distance/mass affect gravitational attraction. 

h.  Answer some recall questions from the reading checking for identification of key terms, understand key ideas, do math skills, and to think critically. 

i.  End the chapter by reviewing notes and questions.  Take a unit exam over how solar systems are born, how the sun is our very own star, how the Earth takes shape, and planetary motion. 

Instructional Method

The teacher will:

a.  Lecture and discuss the section on how a solar system is born.  Help students understand the relationship between gravity and pressure in a nebula.  Help students gain an understanding of how the solar system was formed. 

b.  Guide students during the answering of recall questions.

c.  Lecture and discuss the section on the sun, our very own star.  Help students understand the basic structure and composition of the sun, how the sun generates energy, and the surface activity of the sun and how that affects the earth. 

d.  Guide students during the answering of recall questions.

e.  Lecture and discuss the section on how the earth took shape.  Help students explore the formation of the solid Earth, the structure of the Earth, the development of the Earth's atmosphere and early life, and how the Earth's oceans and continents formed. 

f.  Guide students during the answering of recall questions.

g.  Lecture and discuss the section planetary motion.  Help students understand the difference between rotation and revolution, the three laws of planetary motion, and how distance/mass affect gravitational attraction. 

h.  Guide students during the answering of recall questions.

Content Standards

MA 1, SC 8, SC 5, CA 6, SC 6, SC 2, SC 7

Process Standards

1.1, 3.5, 4.1, 2.3, 3.1, 1.5, 3.2, 3.6, 3.4

Resources

Holt Science & Technology "Astronomy" (J)

Correction Exercise

Assignment Corrections

Tutoring/Peer Coaching

Enrichment Exercise

Chapter 3 Enrichment pages

Special Needs

Assignment Modifications

Alternative Testing

Tutoring/Peer Coaching

GLEs v1.0


GLE CodeDisciplineStrandBig IdeaConceptGrade Level/CourseGLE
SC/6UN/1/A/07/aScienceComposition and Structure of the Universe and the Motion of the Objects Within ItThe universe has observable properties and structureThe Earth, Sun, and moon are part of a larger system that includes other planets and smaller celestial bodiesGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Classify celestial bodies in the solar system into categories: Sun, moon, planets, and other small bodies (i.e., asteroids, comets, meteors), based on physical properties
SC/6UN/1/B/07/aScienceComposition and Structure of the Universe and the Motion of the Objects Within ItThe universe has observable properties and structureThe Earth has a composition and location suitable to sustain lifeGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Describe how the Earth s placement in the solar system is favorable to sustain life (i.e., distance from the Sun, temperature, atmosphere)
SC/6UN/1/B/07/bScienceComposition and Structure of the Universe and the Motion of the Objects Within ItThe universe has observable properties and structureThe Earth has a composition and location suitable to sustain lifeGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Compare and contrast the characteristics of Earth that support life with the characteristics of other planets that are considered favorable or unfavorable to life (e.g., atmospheric gases, extremely high/low temperatures)
SC/6UN/2/C/07/bScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesThe regular and predictable motions of the Earth and moon relative to the Sun explain natural phenomena on Earth, such as day, month, year, shadows, moon phases, eclipses, tides, and seasonsGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Diagram the path (orbital ellipse) the Earth travels as it revolves around the Sun
SC/6UN/2/C/07/aScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesThe regular and predictable motions of the Earth and moon relative to the Sun explain natural phenomena on Earth, such as day, month, year, shadows, moon phases, eclipses, tides, and seasonsGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Illustrate and explain a day as the time it takes a planet to make a full rotation about its axis
SC/6UN/2/C/07/dScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesThe regular and predictable motions of the Earth and moon relative to the Sun explain natural phenomena on Earth, such as day, month, year, shadows, moon phases, eclipses, tides, and seasonsGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Explain the relationships between a planet s length of year (period of revolution) and its position in the solar system
SC/8ST/2/B/06-08/aScienceImpact of Science, Technology and Human ActivityHistorical and cultural perspectives of scientific explanations help to improve understanding of the nature of science and how science knowledge and technology evolve over timeScientific theories are developed based on the body of knowledge that exists at any particular time and must be rigorously questioned and tested for validityGrade 6-8Scope and Sequence - All Units Recognize the difficulty science innovators experience as they attempt to break through accepted ideas (hypotheses, laws, theories) of their time to reach conclusions that may lead to changes in those ideas and serve to advance scientific understanding (e.g., Darwin, Copernicus, Newton)
SC/8ST/2/B/06-08/bScienceImpact of Science, Technology and Human ActivityHistorical and cultural perspectives of scientific explanations help to improve understanding of the nature of science and how science knowledge and technology evolve over timeScientific theories are developed based on the body of knowledge that exists at any particular time and must be rigorously questioned and tested for validityGrade 6-8Scope and Sequence - All Units Recognize explanations have changed over time as a result of new evidence
SC/6UN/2/C/07/cScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesThe regular and predictable motions of the Earth and moon relative to the Sun explain natural phenomena on Earth, such as day, month, year, shadows, moon phases, eclipses, tides, and seasonsGrade 7Scope and Sequence  Objects and Their Motion in the Solar System Illustrate and explain a year as the time it takes a planet to revolve around the Sun
SC/6UN/2/D/07/aScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesGravity is a force of attraction between objects in the solar system that governs their motionGrade 7Scope and Sequence  - Objects and Their Motion in the Solar System Describe how the Earth s gravity pulls any object on or near the Earth toward it (including natural and artificial satellites)
SC/6UN/2/D/07/bScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesGravity is a force of attraction between objects in the solar system that governs their motionGrade 7Scope and Sequence  - Objects and Their Motion in the Solar System Describe how the planets gravitational pull keeps satellites and moons in orbit around them
SC/6UN/2/D/07/cScienceComposition and Structure of the Universe and the Motion of the Objects Within ItRegular and predictable motions of objects in the universe can be described and explained as the result of gravitational forcesGravity is a force of attraction between objects in the solar system that governs their motionGrade 7Scope and Sequence  - Objects and Their Motion in the Solar System Describe how the Sun s gravitational pull holds the Earth and other planets in their orbits
SC/7IN/1/B/07/bScienceScientific InquiryScience understanding is developed through the use of science process skills, scientific knowledge, scientific investigation, reasoning, and critical thinkingScientific inquiry relies upon gathering evidence from qualitative and quantitative observationsGrade 7Scope and Sequence - All Units Determine the appropriate tools and techniques to collect data
SC/8ST/2/A/06-08/aScienceImpact of Science, Technology and Human ActivityHistorical and cultural perspectives of scientific explanations help to improve understanding of the nature of science and how science knowledge and technology evolve over timePeople of different gender and ethnicity have contributed to scientific discoveries and the invention of technological innovationsGrade 6-8Scope and Sequence - All Units Describe how the contributions of scientists and inventors, representing different cultures, races, and gender, have contributed to science, technology and human activity (e.g., George Washington Carver, Thomas Edison, Thomas Jefferson, Isaac Newton, Marie Curie, Galileo, Albert Einstein, Mae Jemison, Edwin Hubble, Charles Darwin, Jonas Salk, Louis Pasteur, Jane Goodall, Tom Akers, John Wesley Powell, Rachel Carson) (Assess Locally)

Objective Notes/Essential Questions


DateNote/Question
6/18/2007 9:37:31 AMCould astronauts land on a star in the same way that they landed on the moon?      Why does the center of a collapsing nebula form a star?      How do planets form?      How do you know that gravity does not produce the sun's energy?      How does energy produced by nuclear fusion move from the suns core to space?      How did oxygen become abundant in Earth's atmosphere?      How has the relationship between ozone and life on Earth changed since Earth's early atmosphere?        Can you place the nine planets in order by the time it takes each to orbit the sun from fastest to slowest?      If the semimajor axis of Earth's orbit is 150 million kilometers, what is its major axis?