Mrs. Pruden
Ear Anatomy
Sound is energy. Vibration is needed for sound. Many things vibrate. Your eardrum vibrates, so does a tuning fork. Volume is if you turn sound up or down. An example is I was watching TV and the TV was too loud and I had to turn it down. Pitch is when you sing and your voice gets too high or too low. Sound waves are if you sing, it travels through the room. Matter can be gas, solid, or liquid. Sound travels through gas, solid, and liquid.
Claire - Sound
Sound is energy. Vibration is needed to make sound. Vibration is when something moves back and forth. Volume is when sound is loud and soft. Pitch is when sound is high or low. Sound waves are how sound travels. Sound can travel through matter too. Matter is liquid. You can hear what other people are saying when you are in the pool. Sound going through a solid is like a knock on the door. Gas is what the air is. Our voices can travel through gas.
Jason - Sound
Sound is energy. Vibration is needed for sound. Your eardrum vibrates. Volume is the difference between loud and soft. You can change the volume on the radio. Pitch is high and low. You can sing at different pitches. Sound waves are how sound travels and how it is measured. Sound can travel through all matter.
Jose - Sound
Sound is energy. Vibration is needed for your eardrum to hear it. Volume can go low or high. Sound waves is how sound travels. Sound can go through matter like solid, water, and gas.
Cougar - Sound
Sound is energy. Vibration is needed for sound. Volume is a loud or soft sound; it can also be medium level. Pitch is high or low sound. Sound waves are how sound travels and how it is measured. Sound can travel through matter, liquid, solid, and gas. We can hear a knock on the door. This is sound traveling through a solid.
Emilie - Listen to the Sound
Sound is energy. Sound can travel through gas, liquid, and solid. Sound needs vibration for your ear to hear it. Sound waves carry the sound. You can't hear those sound waves. Volume is loud and soft sound. Pitch is high and low sound.
Johan - Sound
Sound is energy. Vibration is needed for sound. Volume is when sound is loud or soft. Pitch means you can hear high and low. Sound waves are how sound travels. Sound can travel through liquid, solid, and gas.
Michelle - Sound
Sound is energy. Vibration is needed for sound. Water can vibrate and we can hear sound under water. Volume means loud and soft sound and pitch means high and low sound. When I jump in the pool, all of the people can hear me under water. For solid you could knock on a door. And the sound travels through solid. And for gas you could just talk; sound travels through air. Matter is liquid, solid, and gas. Sound travels through all three.
Andy - Sound
Sound is energy. Vibration is needed for sound. Volume is soft and loud sound. Pitch is a high and low kind of sound. Sound travels through air and it is measured by sound waves. Sound can travel through liquid, gas, and solid.
Alex - Sound
Sound is energy. If you have sound, you need vibration. Sound always has a volume. Volume is how loud or soft sounds are and a pitch is how high or low sounds are. Sound waves are how sound travels. Sound can travel through matter, liquid, solid, and gas.
Sofia - Sound
Sound is energy. Vibration is needed to hear sound. You eardrum vibrates to hear a sound. Volume is when sound is high or low. Sound waves is how sound travels through matter. You can hear through liquid like under water. You can also hear through solid like a knock on a door. You can also hear through gas like your mom talking.
Jayden
Sound is energy. Vibration is needed for sound like a tuning fork. Volume is a loud or soft sound. A pitch is a high or low sound. You can hear through liquid because the surface of the water is flat. You can hear through gas like the air around us. Sound can travel through solid like a knock on the door.
Ben - Sound
Sound is energy. Vibration is needed for sound. Vibration is when something moves back and forth. Volume is when a sound is loud or soft like a dial on a radio. Pitch is when a sound goes high or low. Sound waves are how sound travels. Sound can travel through matter. Matter is liquid, solid, and gas. Sound can travel through liquid, solid, and gas. For example we can hear you behind the door.
Jordan - Sound
Sound is energy. When objects vibrate our eardrums hear sound. Volume is loud, soft, and comes from TV's, radios, and computers. Pitch is high, low, and deep sounds. Sound travels by sound waves and this is how you measure sound. Sound travels through solid, liquid, and gas. We filled a bowl with water then hit a tuning fork on a table. Then we put it in the water like a belly flop. We saw the water splash. We saw sound. You and I can hear through liquid. Like I could hear the tuning fork in a bowl and you can hear your mom telling you lunch is ready when you are under water. You can hear through solid objects like you can hear a knock on a door. You can hear through gas. Our voices travel through air.
Audrey - Sound
Sound is energy. Volume is loud and soft sound. Pitch is high and low sound. Sound waves are how sound travels and how it's measured. Things make the air vibrate and make sound waaves. The sound waves make your eardrum vibrate then you hear the sound. Sound can travel through matter. Matter is liquid, solid, and gas. Here is a sample sound can travel through gas just by talking. Sound can also travel through solid by knocking on the door. And lastly you can hear sounds under water.
Jonah - Sound
Sound is energy. Vibration is needed for us to hear sound. Volume is used for changing loudness and softness of sound. Pitch is when you can sing high and low. Sound waves are how sound could travel and how it is measured. Sound can travel through liquid, solid, and gas. For an example we can hear sound through a door.
Jack - Sound
Sound is energy. Vibration is needed for sound. Drums vibrate if they are hit. Volume is a loud or soft sound like a radio could be loud or soft. Pitch can be high or low sound. Sound waves is when someone says something and then the sound will travel and someone will hear it. Sound can travel through liquid, solid, and gas.
No name - Sound
Sound is energy. Vibration is needed for sound and makes the air around it move. Volume is a sound that is loud and soft. Pitch is a sound that is high or low. Sound waves are how sound travels and how it is measured. Sound can travel through matter like solid, liquid, and gas.