Waves Flashcards
1
Q
What do waves transfer?
A
- Energy.
2
Q
What is a Transverse Wave?
A
- a wave where particles move perpendicular to the direction of wave energy.
- water waves.
3
Q
What is a Longitudinal Wave?
A
- a wave where particles move in the same direction as wave energy.
- sound waves.
4
Q
What is wave frequency?
A
- the number of waves produced per second.
5
Q
What is wavelength?
A
- the distance from one point on a wave to the same point on the next wave.
6
Q
What is the period?
A
- the time taken for one complete wave to pass a point.
7
Q
What is diffraction?
A
- the bending of waves around an obstacle.
8
Q
What is Refraction?
A
- the change in speed of light, as it passes from one medium to another.
9
Q
What happens to the wavelength from air to glass?
A
- it decreases.