Waves Flashcards
What is the definition of a wave?
an oscillation the transfers energy and momentum
What is needed in a mechanical wave?
a medium (substance) for a wave to go through
What is a vacuum?
a place with little to no matter
How does a wave travel?
by vibrating from one atom to another
Can electromagnetic waves travel through both a vacuum and matter?
Yes
What is the speed of an electromagnetic wave? What is this speed most commonly called?
300000000 m/s, Speed of Light, only in a vacuum
What are two types of mechanical waves?
Transverse Waves and Longitudinal Waves
What are longitudinal waves?
waves that go in the direction of vibration
What are transverse waves?
waver that go perpendicular to the vibrations of the waves
What are stationary waves?
waves that stay in the same place