SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the Vibration and Waves wave concept and their Vibration parameters
LP 6.1
Learning Model / Approach
1. explain the concept of vibration Cooperative pair by connecting relevant nature thinking and phenomenon. sharing 2. measure the period of a vibration of something hung with a rope or spring. 3. investigate that the period of a vibration does not depend on its amplitude, but depends on the length of its rope. 4. use the concept and principle of vibration to calculate the frequency or period. (T = 1/f; f = 11T).
Time Allocation 2 Period
Reference
1. Chapter 6 in Student's Book: Vibration and Waves. 2. SAW 6.1 (investigation Activity): Making a Sound with a Ruler. 3. SAW Guide 6.1 (Special for the Teacher).
1
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the wave concept and their parameters
. LP 6.2
Vibration and Waves Vibration
Learning Model / Approach
1. apply the concept of vibration by Cooperative pair connecting the relevant natural thinking and phenomena. sharing 2. measure the period of a vibration of something being hung by a rope or a spring. 3. investigate that the period of a vibration does not depends on the amplitude, but depends on the length of the rope. 4. use the concept and principle of vibration to calculate the frequency or the period. (T = 1/f, f = 1/T).
Time Allocation 1 Period
Reference
1. Student's Book Chapter 6: Vibration and Waves.
2
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the wave concept and their parameters
LP. 6.3
Vibration and Waves Vibration
1. apply the concept of vibration by connecting the relevant natural phenomena. 2. measure the period of a vibration of something being hung by a rope or a spring. 3. investigate that the period of a vibration does not depends on the amplitude, but depends on the length of the rope. 4. use the concept and principle of vibration to calculate the frequency or the period. (T = 1/f, f = 1/T).
Learning Model / Approach Contextual Teaching and Learning, Observation, discussion
Time Allocation 2 Period
Reference
1. 2. 3.
Chapter 6 in Student's Book: Vibration and Waves. SAW 6.3 (The Period and Frequency of a Swing). SAW Guide 6.3 (Special for Teacher).
3
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the Vibration and Wave wave concept and their Waves parameters LP. 6.4
1. compare the characteristics of mechanical and electromagnetic waves. 2. compare the characteristics of longitudinal and transversal waves. 3. investigate the wavelength on a rope for transversal wave and slinky for longitudinal wave.
Learning Model / Approach Contextual Teaching and Learning, Observation, discussion
Time Allocation 1 Period
Reference
1. 2. 3.
Chapter 6 in Student's Book: Vibration and Waves. SAW 6.2: Making a Wave. SAW Guide 6.2 (Special for Teacher).
4
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the Vibration and Wave wave concept and their Waves parameters
LP. 6.5
Learning Model / Approach
1. compare the characteristics of Cooperative pair mechanical and electromagnetic thinking and waves. sharing 2. compare the characteristics of longitudinal and transversal waves. 3. investigate the wavelength on a rope for transversal wave and slinky for longitudinal wave. 4. do a simple quantitative analysis to find the spread velocity of wave : v = λ.f or v =λ/T.
Time Allocation 2 Period
Reference
1. 2. 3.
Chapter 6 in Student's Book: Vibration and Waves. SAW 6.2: Making a Wave. SAW Guide 6.2 (Special for Teacher).
5
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the Vibration and Wave wave concept and their Waves parameters
Learning Model / Approach
1. Students can do the simple Cooperative pair quantitative analysis to find the thinking and spread velocity of wave: v = λ . f sharing or v = λ / T
Time Allocation 1 Period
Reference
1. Chapter 6 of Student's Book: Vibration and Waves. 2. SAW 6.3: Mathematics of a Wave. 3. SAW Guide 6.3 (Special for the Teacher).
LP. 6.6
6
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the vibration and the Vibration and Wave wave concept and their Waves parameters
Learning Model / Approach
1. investigate the characteristics of Cooperative pair waves reflected on the rope with thinking and the bound and free end. sharing
Time Allocation 1 Period
Reference
1. 2. 3.
Chapter 6 in Student's Book: Vibration and Waves. SAW 6.4: Reflection of Waves on a Rope. SAW 6.4 Guide (Special for the Teacher).
LP. 6.7
7
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the earthquake and Earthquake the tsunami processes
1. 2.
To differentiate between infrasonic, ultrasonic, and audio sonic. To explain characteristics of sound wave.
Learning Model / Approach The teaching model is inquiry
Time Allocation 1 Period
Reference
1. Students' Textbook 2. SWS 6.5 Recognizing wave.
LP. 6.8
8
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the earthquake and Tsunami the tsunami processes
3. 4.
To differentiate between infrasonic, ultrasonic, and audio sonic. To explain characteristics of sound wave.
Learning Model / Approach The teaching model is inquiry
Time Allocation 1 Period
Reference
1. Students' Textbook 2. SWS 6.5 Recognizing wave.
LP. 6.9
9
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe sound concept in Sounds daily life The nature of sounds
5. 6.
To differentiate between infrasonic, ultrasonic, and audio sonic. To explain characteristics of sound wave.
Learning Model / Approach The teaching model is inquiry
Time Allocation 2 Period
Reference
1. Students' Textbook 2. SWS 6.5 Recognizing wave
LP. 6.10
10
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe sound concept in Sounds daily life Medium and reflection of sound
LP. 6.11
1. 2.
To describe the medium of sound wave. To give examples the usage and effect of sound reflection in everyday life.
Learning Model / Approach The teaching model is inquiry
Time Allocation 2 Period
Reference
3. Students' Textbook 4. SWS 6.5 Recognizing sound. 5. SWS 6.5 The cannon of sound 6. SWS Guide 6.7 7. SWS Guide 6.8
11
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe sound concept in Sounds daily life Resonance
1. 2.
Learning Model / Approach
To show resonance in The teaching everyday life. model is inquiry To show the usage of sound wave in everyday life.
Time Allocation 2 Period
Reference
1. 2. 3.
Students' Textbook SWS 6.9 Resonance. SWS Guide 6.9
LP. 6.12
12
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Investigate the characteristic of Light travels in a straight light and the relation with and Reflection of Light mirror and lens
1.
2. LP. 6.13
3. 4.
recognize that light is an electromagnetic wave and know its wave length and frequency range. define a ray and give an example of evidence that light travels in a straight line explain the work of a pinhole camera state the law of reflection distinguish between diffuse and regular reflection
Learning Model / Approach Cooperative learning
Time Allocation 2 Period
Reference
1. 2.
Student Book : Chapter 6; Light worksheets: 6.10 a, and 6.10 b
13
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Investigate the characteristic of Refraction light and the relation with mirror and lens
1.
2. LP. 6.14 3.
4.
Learning Model / Approach
Define refraction and predict Cooperative whether a ray will bend toward learning or away from the normal when light moves from one medium into another. Relate the index of refraction of a medium to the speed of light in that medium. Solve problems related to these two quantities ( index of refraction of a medium and speed of light) Explain the total internal reflection and the critical angle.
Time Allocation 2 Period
Reference
1. Student Book : Chapter 6; Light
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SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Investigate the characteristic of Mirror light and the relation with mirror and lens
LP. 6.15
Learning Model / Approach
1. Recognize the characteristics of Cooperative an image formed by a plane learning mirror 2. Distinguish between real and virtual images formed by a mirror 3. Locate the image by using a ray diagram 4. Design and implement activities to measure the focal length of a concave mirror 5. Find out the position of the image formed by a mirror using a formula relating on object and image distance.
Time Allocation 2 Period
Reference
1. Student Book : Chapter 6; Mirror and Lens 2. Student Worksheet: 6.12
15
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Investigate the characteristic of Lens light and the relation with mirror and lens
LP. 6.16
Learning Model / Approach
1. Recognize the characteristics of Cooperative an image formed by a lens learning 2. Distinguish between real and virtual images formed by a lens 3. Locate the image by using a ray diagram 4. Design and implement an activity to investigate the relation between image distance and object distance in a lens 5. Find out the position of the image formed by a lens using the formula relating object and image distance.
Time Allocation 2 Period
Reference
1. Student Book : Chapter 6; Mirror and Lens
16
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the optical instrument Optical Instruments and their application in daily The Eye and the Camera life
LP. 6.17
1. explain the function of eyes as optical instruments 2. describe the formation of image on the retina 3. explain several eye defects and the use of glasses 4. observe the characteristics of the camera as an optical instrument 5. explain the similarities and differences between the eyes and camera
Learning Model / Approach Cooperative learning Presentation and discussion
Time Allocation 2 Period
Reference
1. Student Book : Chapter 6; Optical Instruments 2. Student's Worksheet 6.14: Making a pinhole camera.
17
SILABUS Level of Education : Subject : Standard Competence :
Junior High School Class/Semester Science Understand the concept and the application of the vibration, wave and optic in the technology product in daily life
: VIII/2
Learning Strategy Basic Competency
Topic Indicators
Describe the optical instrument Optical Instruments and their application in daily The magnifying Glass, life Microscope, telescope and Binocular
LP. 6.18
Approval, Head Master
1. explain the functions of microscopes, telescopes, and binoculars as optical instruments 2. describe the formation of the image in microscopes, telescopes, and binoculars. 3. explain the similarities and the differences among the microscopes, telescopes and binoculars. 4. Observe the characteristics of microscopes, telescopes, and binoculars as optic instruments.
Learning Model / Approach Cooperative learning Presentation and discussion
Time Allocation 2 Period
Reference
1. Student Book : Chapter 6; Optical Instruments 2. Student's Worksheet 6.15: Making a simple microscope 3. Student's Worksheet 6.15: Making a simple telescope 4. Student's Worksheet 6.15: Making a simple binocular
Bandung, July, 2008 Science teacher’s,
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Aries Triwidajati S. SPd NIP. 132 085 254
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