List 2 loud sounds and 2 soft sounds. Sound is made when an object Reflects light C. Does work Vibrates D. Has motion ____________________ means to move quickly back and forth. Musical instruments make sound because the instrument makes the air vibrate. Loudness Softness means how loud or soft a sound is. What are 2 ways to describe sound. 1. 2. List 2 loud sounds and 2 soft sounds. LOUD!!! soft. YES NO

YES NO YES NO ___________________ means how high or low a sound is. Objects that vibrate quickly make a sound with a high low pitch. Objects that vibrate slowly make a sound with a high low pitch. If you blow across a bottle with a lot of air and a little water you will make a sound with a high low pitch. If you blow across a bottle with a little amount of air and a lot of water you will make a sound with a high low pitch. Sounds can travel through liquids and gases but not solids. Sound travels faster through liquids than it does through air. Number the order in which sound travels fastest through (1 is the fastest 3 is the slowest) ______air ______water ______wood YES NO YES NO

Match the animal to the sound it makes. Spiny lobster maracas Rattlesnake violin Cricket comb What sounds would you likely hear at a park? What sounds would you likely hear at a zoo?

What color bottle makes the highest pitch sound and what color bottle makes the lowest pitch sound. What is made when an object vibrates quickly? Low pitch sound High pitch sound Soft sound Loud sound Can we see sound? YES NO

Circle the soft sounds and X the loud sounds.

Ear Loudness Vibrate Pitch When objects move back and forth very fast they ______________________. Sound causes small parts to vibrate inside your ___________________. The highness or lowness of a sound is called __________________________. ____________________________ means how loud or soft a sound is. What animal makes a loud sound? What animal makes a soft sound? What animal makes a high pitched sound? What animal makes a low pitched sound?

B Vibrate Yes Loudness 1.Loudness 2.pitch Loud.. Soft… Pitch High Low No 1.Wood 2.water 3.air Lobster – violin Rattlesnake – maracas Cricket – comb Park-children, dogs, rides… Zoo-animals… Highest-blue Lowest-red no Soft People talking Puppy Bicycle Paper airplane Kittens Loud Tubas Airplane Fans cheering 18 wheeler Fireworks Lion Vibrate Ear Pitch Loudness Elephant Kitten Bird lion