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1	Sound Write On Grade 3
2	Learner Expectation Content Standard: 14.0 Energy The student will investigate energy and its uses. Learning Expectations: 14.2 Recognize that sound is produced when objects vibrate.
3	In this activity you will: The learner will explain how sound is alike and different. The learner will give three facts in a paragraph.
4	What Is Sound? When matter vibrates or moves back and forth very quickly, sound is produced. Example: When you hit a drum, parts of the drum will vibrate creating sound.
5	"Volume is the loudness or..." Volume is the loudness or the softness of a sound. Example: The harder a drum is hit, the more the drum will vibrate . The more an object vibrates, the louder the sound it makes.
6	"Pitch is the highest or..." Pitch is the highest or lowest sound an object makes. Objects that vibrate slowly, make a low pitch. Example-drum. Objects that vibrate quickly, make a higher pitch. Example-recorder
7	"Musical instruments make different sounds..." Musical instruments make different sounds by plucking the strings. The shorter the string, the quicker it vibrates producing a high sound. The longer the string, the slower it vibrates producing a low sound.
8	Writing Activity Write a paragraph using at least three facts about sound.