Unit
Magnets and Magnetism
Local Objective
At the end of this unit, students will be able to...
a. Describe the properties of magnets.
b. Explain why some materials are magnetic and some are not.
c. Describe four kinds of magnets.
d. Give two examples of the effect of Earth's magnetic field.
Objective used to evaluate students
Yes
Assessment Activity
1. The students will be assessed by completing daily independent activities of describing the properties of magnets, explaining why some materials are magnetic and some are not, the four kinds of magnets, and two examples of the effect of Earth's magnetic field.
2. At the end of the unit, students will complete a unit evaluation testing mastery of describing the properties of magnets, explaining why some materials are magnetic and some are not, the four kinds of magnets, and two examples of the effect of Earth's magnetic field.
Level of Expectation
80%
List of concepts and Evaluation Types
Concept | Evaluation Type |
Unit Exam | CR |
Questions | CR |
Learning Activity
The student will:
1. Read about the properties of magnets. Discuss topics such as magnetic poles, north and south, magnetic forces, and magnetic fields.
2. Read about the causes of magnetism. Discuss topics such as atoms and domains, losing alignment, making magnets, and cutting a magnet.
3. Read about the kinds of magnets. Discuss topics such as temporary and permanent magnets,
4. Read about the earth as a magnet. Discuss topics such as one giant magnet, poles of a compass magnet, south magnetic pole near North Geographic Pole, the core of the matter, and a magnetic light show.
5. Answer some recall questions from the reading checking for identification of key ideas, using math skills, using critical thinking, and interpreting graphics.
6. End the chapter by review the questions. Take a unit exam over describing the properties of magnets, explaining why some materials are magnetic and some are not, the four kinds of magnets, and two examples of the effect of Earth's magnetic field.
Instructional Method
The teacher will:
1. Lecture and discuss the properties of magnets. Include specific topics such as magnetic poles, north and south, magnetic forces, and magnetic fields.
2. Lecture and discuss the causes of magnetism. Include specific topics such as atoms and domains, losing alignment, making magnets, and cutting a magnet.
3. Lecture and discuss the kinds of magnets. Include specific such as temporary and permanent magnets.
4. Lecture and discuss the earth as a magnet. Include specific topics such as one giant magnet, poles of a compass magnet, south magnetic pole near North Geographic Pole, the core of the matter, and a magnetic light show.
5. Guide students during the answering of recall questions.
Content Standards
SC 7, SC 8, SC 1
Process Standards
3.3, 3.1, 3.5, 4.1, 1.5
Resources
Holt Science & Technology "Electricity and Magnetism" (N)
Correction Exercise
Assignment Corrections
Tutoring/Peer Coaching
Enrichment Exercise
Chapter 2 Enrichment Pages
Special Needs
Assignment Modifications
Alternative Testing
Tutoring/Peer Coaching
GLEs v1.0
GLE Code | Discipline | Strand | Big Idea | Concept | Grade Level/Course | GLE |
SC/1ME/2/A/07/h | Science | Properties and Principles of Matter and Energy | Energy has a source, can be transferred, and can be transformed into various forms but is conserved between and within systems | Forms of energy have a source, a means of transfer (work and heat), and a receiver | Grade 7 | Scope and Sequence Forms of Energy: Electricity and Magnetism
Describe the interactions (i.e., repel, attract) of like and unlike charges (i.e., magnetic, static electric, electrical)
|
SC/7IN/1/B/07/c | Science | Scientific Inquiry | Science understanding is developed through the use of science process skills, scientific knowledge, scientific investigation, reasoning, and critical thinking | Scientific inquiry relies upon gathering evidence from qualitative and quantitative observations | Grade 7 | Scope and Sequence - All Units
Use a variety of tools and equipment to gather data (e.g., microscopes, thermometers, analog and digital meters, computers, spring scales, balances, metric rulers, graduated cylinders, stopwatches)
|
SC/7IN/1/B/07/b | Science | Scientific Inquiry | Science understanding is developed through the use of science process skills, scientific knowledge, scientific investigation, reasoning, and critical thinking | Scientific inquiry relies upon gathering evidence from qualitative and quantitative observations | Grade 7 | Scope and Sequence - All Units
Determine the appropriate tools and techniques to collect data
|
SC/7IN/1/B/07/a | Science | Scientific Inquiry | Science understanding is developed through the use of science process skills, scientific knowledge, scientific investigation, reasoning, and critical thinking | Scientific inquiry relies upon gathering evidence from qualitative and quantitative observations | Grade 7 | Scope and Sequence - All Units
Make qualitative observations using the five senses
|
SC/8ST/2/A/06-08/a | Science | Impact of Science, Technology and Human Activity | Historical and cultural perspectives of scientific explanations help to improve understanding of the nature of science and how science knowledge and technology evolve over time | People of different gender and ethnicity have contributed to scientific discoveries and the invention of technological innovations | Grade 6-8 | Scope 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)
|
SC/8ST/2/B/06-08/a | Science | Impact of Science, Technology and Human Activity | Historical and cultural perspectives of scientific explanations help to improve understanding of the nature of science and how science knowledge and technology evolve over time | Scientific theories are developed based on the body of knowledge that exists at any particular time and must be rigorously questioned and tested for validity | Grade 6-8 | Scope 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/b | Science | Impact of Science, Technology and Human Activity | Historical and cultural perspectives of scientific explanations help to improve understanding of the nature of science and how science knowledge and technology evolve over time | Scientific theories are developed based on the body of knowledge that exists at any particular time and must be rigorously questioned and tested for validity | Grade 6-8 | Scope and Sequence - All Units
Recognize explanations have changed over time as a result of new evidence
|
Objective Notes/Essential Questions
Date | Note/Question |
6/18/2007 11:48:41 AM | What are the two areas called on a magnet where the magnetic effects are teh strongest? What are the areas called that can be either aligned or misaligned? Which magnets retain their magnetic properties well but are difficult to magnetize? |