Gr. 3, Sound, Vocabulary Words Flashcards
Learn the vocabulary words for the third grade unit on sound.
1
Q
compression wave
A
back-and-forth movements that create sound waves
2
Q
volume
A
the noise level of a sound, which is measured in decibels, and can be described as loud or soft
3
Q
low pitch
A
pitch that is caused by slow vibrations
4
Q
matter
A
the material that makes up all solids, liquids, and gases
5
Q
decibel
A
the unit of measurement that describes how soft or loud a sound is
6
Q
high pitch
A
pitch that is caused by fast vibrations
7
Q
particles
A
the parts that make up matter
8
Q
pitch
A
the words that describes how high or low a sound is
9
Q
vibrations
A
movements that travel through matter to carry sound
