Name______________________________________________________________Date__________Period____
WORKSHEET - LABELING WAVES
crest trough
1. The highest point on a wave is the _________________, while the lowest point is the _________________.
amplitude
2. The _________________ of a wave is a measure of the amount of energy it carries.
wavelength
3. The distance from one crest to the next crest is the _________________.
frwquency
4. The _________________ is a measure of the number of waves that pass a point in a given amount of time.
5. The illustration to the right shows a wave.
Label each part in the space below:
crest
a. ____________________
trough
b. ____________________
amplitude
c. ____________________
wavelength
d. ____________________
6. Use the five illustrations of waves drawn below to answer the following questions:
frequency
(a) Waves P and Q have the same ______________, amplitude
but wave P has twice the ______________ of wave Q.
amplitude
(b) Waves Q and R have the same ______________,but wavelength
wave R has twice the ______________ of wave Q.
T
(c) Wave ______________ shows a steady frequency but changing amplitude.
S
(d) Wave ______________ shows steady amplitude but a changing frequency.
Q R
(e) Waves ______________ and ______________ have a low amplitude and a steady frequency.
7. The following questions refer to the diagram to the right:
(a) Is this wave transverse or longitudinal?
longitundinal
compression
(b) Letter H represents a ______________ and
rarefaction
letter I represents a ______________.
(c) wavelength
Letter G represents a ______________.
8. A kid on a playground swing makes 6 complete to-and-fro swings
each 30 seconds.
0.2 6/30
(a) The frequency of the swinging is __________.
Hz
(b) The period of the swinging is __________.
5 secs T=1/f
9. Complete the statements in the diagrams below:
0.02 =0.125
Hz
f=1/440
10. A machine gun fires 10 rounds per second.
The speed of the bullets is 300 m/s.
What is the distance in the air between the
flying bullets? __________
11. The bird below watches the wave crests.
(a) If four crests pass the pole each second,
what is the speed of the wave?
__________
(b) What is its period? __________
12. In what type of wave is the vibration perpendicular to the direction of travel of the wave?
____________________
transverse
longitudinal
13. What type of wave vibrates parallel to the direction of travel? ____________________
longitudinal
14. What type of wave contains compressions and rarefactions? ____________________
15. What type of wave is produced when you move one end of a horizontal spring up and down?
transverse
____________________
longitundinal, transverse and electromagnetic
16. What type of wave has a wavelength? ____________________
17. Obtain a ruler and determine the
wavelength of the wave to the right.
lampda
Wavelength = __________