based on the Universal Wave Equation in the class. Homework – Page 198, 199
(Problems 2, 3, 5, 7) – Nelson Physics 11. These problems cover all four levels ...
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations
Teaching Strategy
1
1.25 hours
Vibrations, Wave motion, Types of Waves, The universal wave equation, Transmission and Reflection (6.1, 6.2, 6.3, 6.4) Chapter 6 – Vibrations and Waves Reference: (Pages196, 203, 209, 211, 212, 213) – Nelson Physics 11 WS1.01, WS1.02 Reference: Ontario Unit Curriculum Planner) Direct teaching method, Explain the introductory terms, definitions etc using traditional lecture method. Cooperative activity method (Asking students to stand in a line and make a wave with hands or they bend their heads one after the other to make a wave). Activities involved: Simple Pendulum, Spring producing longitudinal waves, other daily life examples like swings etc. Show the students what is the meaning of terms like amplitude and frequency etc. The students will search at least two internet resources on waves and vibrations in small groups.
Assessment and Evaluation Strategies
Evaluation or Assessment Accommodation
Technology
Page 1 of 11
Material Used: A spring, A Simple Pendulum (A clamp, utility stand, test-tube rubber stopper, string, stop watch etc), A swing Involvement in the class activity, Group Discussion, Solve problems based on the Universal Wave Equation in the class. Homework – Page 198, 199 (Problems 2, 3, 5, 7) – Nelson Physics 11 These problems cover all four levels of Bloom’s Taxonomy (Knowledge, Analysis, Assessment and Evaluation etc.) Check the students participation in the class activities Check the homework assigned from page 198 and 199 Special attention to the two ESL students, help them if they need help in understanding the problem or instructions. The class is a group of gifted students. Use overhead projector to show the students the graphics involved to help the students understand the concept of waves and vibrations. Scientific Calculator to solve numerical problems on universal wave equation. Computers connected to internet to search for the resources on waves and vibrations.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
2
1.25 hours
Waves in Two Dimensions (Transmission and Reflection of Water Waves, Refraction and Reflection), Interference of Waves (Constructive and Destructive Interference) # 6.5, #6.6, #6.7 Chapter 6 – Vibrations and Waves Reference: (Pages 214, 215, 216, 220, 221) – Nelson Physics 11
Curriculum Expectations Teaching Strategy
WS1.04, WS1.06, WS1.05 Reference: Ontario Curriculum Unit Planner Direct Teaching Method, Class group Activity (Using Prism and Mirrors) to define and explain the terms Refraction, Reflection and wave motion. Explain the Principle of superposition of waves by using a slinky spring. Students will participate in activity “Demonstrating Interference with Springs” Reference: Nelson Physics 11 Page 221 Group work to discuss problems on pages 213, 214, 218 (Nelson Physics 11)
Assessment or Evaluation Strategies
Evaluation or Assessment Accommodation
Technology
Page 2 of 11
Group Activity: The students will understand the concept of Interference using Slinky spring. The work done on problems listed on pages 213, 214, 218 of the Nelson Physics 11) will be assessed as an in class activity. The students will be given home work – Solve problems on page 211 (1 and 2) based on Universal Wave Equation. Check the students’ participation in the class activities like the activity on Slinky Spring. (The concept of Interference with Spring) Check the homework assigned from page 211. The class consists of gifted students except two ESL students. Assist them if they need help in understanding the instructions or classroom activities or if they need extra help in understanding the problems. FM and AM radio to help them understand the different types of waves (Frequency Modulation or Amplitude Modulation). An overhead projector and transparent sheets to show the students the concept of interference, reflection and refraction.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations Teaching Strategy
Assessment or Evaluation Strategies Evaluation or Assessment
Accommodation
Technology
Page 3 of 11
3
1.25 hours
Mechanical Resonance, Standing Waves – A Special Case of Interference in a One-Dimensional Medium (Activity 6.8.1 Standing Waves in a One- Dimensional Medium), Nodes and Antinodes, Interference of Waves in Two Dimensions, Two Point Interference Pattern. (# 6.8, #6.9) Reference: Page 226, 227, 231, 232 – Nelson Physics 11 WS1.08, WS1.05 Expectations Reference: Ontario Curriculum Unit Planner Activity on One – Dimensional Medium – Students will participate in this activity explained on page 226 – Nelson Physics 11. Material Required: Long Spiral Spring, Long String, electric vibrator Using Bloom’s Taxonomy the students will be asked to sketch, label the areas of constructive and destructive interference, Cooperative learning: Group work The students will discuss the conditions necessary to produce standing waves in a one - dimensional medium. Independent Research Self Directed Learning Discuss with the students the nodes and antinodes in the waves produced in a rope. The students will draw a two - point interference pattern on a paper. The work done by the students will be assessed as their in class participation. The students will be given home work on problems 1 and 2 on page 229 and solve problems 4, 7, 10 on page 234 (Nelson Physics 11) The home work done by the students will be checked and considered as their assessment. In class participation - Draw and label the two – point interference pattern on a paper. The completed work shown by the students will be marked to assess them. The class consists of gifted students. There are two ESL students; they sometimes need assistance in understanding the written language or instructional material. These students will be provided all required help. A two point interference pattern will be shown to the students using overhead projector and transparencies. The computers connected to the internet will help the students to look for more resources on Interference and some daily life examples on interference and standing waves.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic Curriculum Expectations
Teaching Strategy
4
1.25 hours
Video (Physics Demonstrations in Sound and Waves – Part 1, 2 and 3) WS1.01, WS 1.02, WS 1.03, WS1.04, WS1.05, WS1.06, WS1.07, WS1.08, WS1.09 This video covers all the expectations listed above. Reference: Ontario Curriculum Unit Planner The students will watch video and make notes of the main points in the video. This video will cover all the expectations listed above. The students will then discuss some questions based on the video. There will be a simple and small quiz at the end of the video. The students will work individually and use the concepts they already know on waves and vibrations. Independent Research and Self Directed Learning The students will also write a simple and small paragraph in the quiz about what is the affect of development of the pendulum in understanding the concept of vibrations?
Assessment or Evaluation Strategy
The students will work on a quiz based on the video on waves and vibrations. The questions will be based on Bloom’s Taxonomy (Knowledge and Analysis)
Evaluation or Assessment
The students will be assessed on the basis of their performance in the quiz. The answer to the question in the quiz about the evolution of simple pendulum and its effect on the study of waves will check their knowledge on the basis of Bloom’s Taxonomy analysis.
Accommodation
The class consists of gifted students. There are two ESL students; they sometimes need assistance in understanding the written language or instructional material. These students will be provided all required help. TV, VCR and Overhead Projection Board will be used to show video to the students.
Technology
Page 4 of 11
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations Teaching Strategy
Assessment or Evaluation Strategies
Evaluation or Assessment
Accommodation
Technology
Page 5 of 11
5
1.25 hours
Properties of Sound Waves (What is Sound, Tuning Fork Activity, Sound as a type of Energy, Production and Transmission of Sound Energy, The Speed of Sound, Activity Measuring the Speed of Sound Outside (7.3.1) Reference: # 7.1, 7.2, 7.3 – Pages 237, 238, 239, 241 to 244 – Nelson Physics 11 WS1.03, WS3.01, WS2.01, WS 2.02 Classroom Activity – Tuning Fork Activity to introduce the concept of sound waves. Classroom Activity – An electric bell as an example of sound producing instrument. And explain that sound needs a medium to travel from one point to another and to show that medium effects the travel speed of light. Conducting and Analysing Experiments teaching method. Direct teaching method using overhead projector to explain the sound waves. The speed of sound in air, steel and other medium and the effect of temperature, humidity on the propagation of sound waves. Measure the speed of sound in the classroom activity (7.3.1) – page 244 Nelson Physics 11 The students will work on the problems and reflect with their possible answers. Nelson Physics 11 page 242 questions 1 – 7. Solve problems 1, 2, 4, 5 on page 241 Nelson Physics 11. The participation in class activities of the students. The students will be evaluated on the basis of their participation in the class. The home work assigned to the students will be assessed towards their final evaluation. The class consists of gifted students. There are two ESL students; they sometimes need assistance in understanding the written language or instructional material. These students will be provided all required help. The students need to be observed properly when they work on the activity to measure the speed of the sound. Overhead Projector, Tuning fork, Thermometer, Button Microphone, Tape Measure, Oscilloscope and Amplifier or Computer Interface to perform the activity on Measuring the Speed of Sound in the Classroom.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091
Lesson Number Topic
Curriculum Expectations Teaching Strategy
6
1.25 hours
Intensity of Sound, Units of measurement (Decibel db) of sound intensity, The Human Ear, The reflection of sound waves (Sonar, Echolocation), Ultrasound Medical Applications (Refraction and Reflection in Sound Waves) Reading and Reference material: # 7.4, 7.5, 7.6 – Pages 247 to 258 Nelson Physics 11 WS3.02, WS 3.03, WS 3.04, WS 2.03 Cooperative learning model - The students will plot a graph between the sound intensity and the distance from the source of sound. The students will work in groups to understand the frequency range of hearing and the threshold of hearing. They will also work together to make a list of factors effecting human ears and to know what sound pollution is. What is Echo and how sound is reflected? What is Ultrasound and how ultrasound waves are used in the medical science? What is Echolocation? How Dolphins, Whales and Bats use propagation of sound to communicate?
Assessment or Evaluation Strategies
Evaluation or Assessment
Accommodation
Technology
Page 6 of 11
Problems on page 257 Nelson Physics 11 (Questions 1, 2, 3, 4) as in class activity. The Home Work – Page 258 Nelson Physics 11 Questions 1, 2, 3 The students will write a one paragraph on the sound waves and applications of sound waves in daily life by properly referencing their work? The students will hand over one paragraph printed with their name on it. The marks will be used as their final evaluation, Their participation in the class solving problems on page 258 will also be considered as their assessment. The class consists of gifted students. There are two ESL students; they sometimes need assistance in understanding the written language or instructional material. These students will be provided all required help. Internet, Computer, A stethoscope, overhead projector
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations Teaching Strategy
7
1.25 hours
Diffraction and Refraction of Sound Waves, Interference of Sound Waves, Beat Frequency, Doppler Effect and Supersonic Travel # 7.8, # 7.9, # 7.10 – Pages 258 to 268 Nelson Physics 11 WS3.03, WS2.03, WS3.02, WS3.03
Direct Lecture Method Group Discussion In class Activity (7.9.1) Beats from Nearly Identical Forks (Page 264 Nelson Physics 11) Explain Supersonic Travel, Breaking Sound Barrier by using a small video and direct lecture method.
Assessment or Evaluation Strategies
Home Work – Page 270 Nelson Physics 11 problems 3, 4, 5 and problem numbers 5, 6, 8,9 on page 274 (Nelson Physics 11)
Evaluation or Assessment
The students will search the internet to write a one page reflection on the Supersonic Travel – Breaking the Sound Barrier.
Accommodation
Technology
Page 7 of 11
The marks of this small assignment will be used to evaluate the students at the end of the term. The class consists of gifted students. There are two ESL students; they sometimes need assistance in understanding the written language or instructional material. These students will be provided all required help. Computer connected to Internet to search the resources on supersonic planes and sound barrier record. Overhead Projector, TV, VCR to show video on the Sound Pollution
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations Teaching Strategy
8
1.25 hours
Music, Musical Instruments and Acoustics Music and Musical Scales – Music, Noise, Pure tone, Consonance, Dissonance, Octave, The Standard Frequency, The Musicians’ Scale, Vibrating Strings, Dependency of frequency of a vibrating string on length and tension in the string. Reference: # 8.1, # 8.2 – Pages 276 – 283 Nelson Physics 11 WS3.03, WS2.03, WS3.02
Direct Lecture Method The students will be given notes using overhead projector and black board to explain the terms like Music, Noise, Pure Tone, Consonance, Dissonance, Octave and The Standard Frequency. The relationship between frequency (f) and length of the string (l) and Density (D) F= L / √D Independent Learning Method: The students will work independently to solve problems on page 283 Nelson Physics 11, Problems 1, 2, 3, 4, 5.
Assessment or Evaluation Strategies
The students have to finish numerical problems on page 283. Homework and In class activity and participation.
Evaluation or Assessment
The students will be assessed on the basis of their in class participation and the home work.
Accommodations The class consists of gifted students. There are two ESL students; they sometimes need assistance in understanding the written language or instructional material. These students will be provided all required help. Technology
Page 8 of 11
Overhead projector, Computer and Internet, Oscilloscope, microphone, amplifier, tuning fork.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations Teaching Strategy
9
1.25 hours
Modes of Vibration – Quality of Sound, Resonance in Air Columns, Resonance in Closed Air Columns, Resonance in Open Air columns, Musical Instruments (Stringed Instruments, Wind Instruments, Percussion Instruments Reference: # 8.3, 8.4, 8.5 - Pages 284 – 298 – Nelson Physics 11 WS3.02, WS 3.03, WS 3.04, WS 2.02, WS 2.03
Investigation and Experimental The students will participate in an activity on “Resonance in Closed Air Columns” The Materials required are: Plastic Pipe, Large Graduated Cylinder, Metre Stick and Thermometer. Lecture Method: The students will learn the methods of Resonance, Resonance in Closed Air Columns, Resonance in Open Air Columns and Speed of Sound in Closed Air Columns. Group Activity: Activity 8.5.1 (Waveforms of Stringed Instruments) Home work on page 292, Problems 1, 2, 3, 4, 5, 8
Assessment or Evaluation Strategies
Evaluation or Assessment
Home work and the students’ participation in the activities performed in the classroom. The students will work on finding musical instruments and classify them as Stringed, Wind, Percussion instruments. The students will be asked to show their individual participation in the classroom and lab activities. The students are also required to work in the lab activities done time to time towards their final assessment.
Accommodations Two ESL students will be provided extra help to understand the written material and instructions. All other students are gifted students and are very sincere in the lab and classroom. Technology
Page 9 of 11
Computer and Internet connection, Overhead projector, Stethoscope to explain Percussion. Resonator, A harp, One Percussion instrument.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
10
1.25 hours
The Human Voice as a Musical Instrument, Electrical Instruments and Audio Reproduction, Digital Sound, Activity on Evaluating Headphones (8.7.1) – Harmonic and Headphones. Reference: # 8.6, 8.7 Pages 299 to 304 – Nelson Physics 11
Curriculum Expectations Teaching Strategy
WS3.02, WS 3.03, WS 3.04, WS 2.02, WS 2.03
Direct Instruction/Lecture Method: Use overhead projector to show the production of human voice, explain the terms like soft palate, pharynx, epiglottis, larynx, vocal cords and esophagus. Investigation and Analysis method: Various electrical instruments like An electric guitar, Loud speakers and concept of Digital Sound. The students will investigate and find the difference between electrical sound instruments and other instruments. Why an electric guitar is considered an acoustic guitar? In Class Activity: The students will work in small groups on activity 8.7.1 (Evaluating Headphones) on page 303 of Nelson Physics 11
Assessment and Evaluation Strategies
Home work (Individual Learning): The students will solve problems from 11 to 18 on page 317 of Nelson Physics 11 Home work assigned on the topics covered in the class will be used to evaluate the students. The activity performed by the students in the class and their participation will be considered as an evaluation method.
Evaluation
Home work and the students’ participation in the class activity.
Accommodation
Two ESL students will be provided extra help to understand the written material and instructions. All other students are gifted students and are very sincere in the lab and classroom.
Technology
Page 10 of 11
A head phone, A microphone, A Walkman or a Disc player, Computer connected to internet and an electric guitar.
Waves And Sound Unit 3 Grade 11 Physics (SPH3U) Parveen Sharma Student Number: 100230091 Lesson Number Topic
Curriculum Expectations Teaching Strategy
11
1.25 hours
Electronic Musical Instruments, Acoustics, Reverberation time, Experimental Determination of Reverberation time. Reference: # 8.8, 8.9, Activity 8.9.1 (Reverberation Time) – Pages 305, 306, 307, 308, 309 – Nelson Physics 11 WS3.02, WS 3.03, WS 3.04, WS 2.02
Direct Lecture Method: The students will be shown a portable electronic synthesizer, Acoustics, the importance of acoustics, Reverberation time and its importance in acoustics.
Investigation and Analysis: The students will work in groups to find various shapes of the buildings as examples of acoustics. They will investigate why the theatre halls have certain shape and how acoustics is important in construction technology. Home Work: The students will be asked to write one page on acoustic and its importance in building or construction technology. Assessment or Evaluation Strategies
The group activity and their individual participation. Home work There will be a quiz based on the complete unit. This will be an objective type, multiple choices and some problem based.
Evaluation or Assessment
The students will be assessed on the basis of home work and their individual participation in class activity. The assessment will be done on the basis of the Quiz in the class.
Accommodation
Two ESL students will be provided extra help to understand the written material and instructions. All other students are gifted students and are very sincere in the lab and classroom.
Technology
Page 11 of 11
Internet and computers, Overhead projector, Microphone and Oscilloscope, computer to find reverberation time.
