The tuning fork vibrated. The vibrating tuning fork caused water to splash out of the glass. Briefly choose one student to summarize lesson. Student will volunteer to summarize lesson. Student s answers may vary.
Sound waves is a type of wave which has a medium of air.
Sound waves is all around us. You hear sound from every area covered in this world. Ambulance sirens, car alarms, school bells, whistles, and so forth produce sound waves. Letting students who work slower finish at home. Letting students who work slower pair with another student.