Vocabulary
To share information
What is communicate?
Something must ____ to make a sound.
What is vibrate?
When sound waves have different amplitudes, we hear sounds with
What is different volumes?
Low pitch is caused by...
What are slow vibrations?
True or False: You can see sound waves
False
Something we observe to be similar over and over again
What is a pattern?
The curved line that shows the pattern of a wave
What is a waveform?
The highest point of a wave is called
What is crest?
True or False: Waves are a pattern of motion that transfer energy
What is true?
Why are we able to hear each other through a paper cup telephone?
What are vibrations are carried through the string?
A tiny piece of material that is too small to see
What is a particle?
What does a wave carry from place to place?
Energy
When sound waves have different wavelengths, we hear sounds with
What is different pitches?
High pitches are caused by...
What are fast vibrations?
How do dolphin calves know when their mother is communicating with them?
What are signature whistles?
What is sound?
How high or low a sound is
What is pitch?
The distance from one crest to the next crest in a wave is
What is wavelength?
Waves do not transfer....
Matter
Why can't we hear sound in space?
What is space has no mass (no solids, liquids, or gasses)
Back and forth movement of something
What is vibration?
The term for how loud or quiet a sound is
When energy increases, amplitude _______.
What is increase?
What can sound travel through?
Solids, liquids, and gasses
What happens when particles collide in sound waves?
What is the energy is transferred from one particle to the next?