week 5 Flashcards
(7 cards)
1
Q
The speed that sounds travel through a material depends on…
A
quality of material and temperature of material
2
Q
quality of material
A
waves will travel faster through denser materials because particles are more closely packed
3
Q
temperature of material
A
particles in warmer materials vibrate faster than particles in cooler materials
4
Q
how do sound waves behave
A
it can be absorbed by materials and converted to heat
it can be reflected
it can change direction when moving through different substances
5
Q
soft materials…
A
absorb sound
6
Q
hard materials…
A
reflect sound
7
Q
A
