Sound Flashcards
1
Q
What are the two types of sound wave??
A
Longitudinal and transverse
2
Q
What do bats use to see??
A
Echolocation
3
Q
What part of the ear looks like a snails shell??
A
Cochlea
4
Q
What is sound measured in??
A
Decibels
5
Q
What is a transverse wave??
A
A transverse wave is one where the particulate vibrate at right angles in the direction the waves travel
6
Q
What is a longitudinal wave??
A
A longitudinal wave is one where the particles vibrate parallel to the direction of the waves travel
7
Q
Can humans use echolocation??
A
Yes
8
Q
What ways do we use echolocation??
A
In submarines,ships and some blind people can use it to navigate the world
9
Q
What is the speed of sound??
A
340 m per second
