PAKI SAGOTAN PO NG MAAYOS KUNG HINDI NYO ALAM HUWAG NYO SAGOTAN


1. Bluetooth, Wifi, and global positioning
system use _____.
a.light b.microwave c.infared d.radiowaves

2. A ____ wave causes particles in matter to move back and forth along the same direction in which the wave travels.
a.compressional b.radio c.seismic d.transverse

3. The ____ of a transverse wave depends on the height of the crests or the depth of the troughs.
a.amplitude b.frequency c.intensity d.pitch

4. The speed of a wave equals it's wavelength multiplied by its ____.
a.amplitude b.crest c.intensity d.frequency

5.Trough which of these materials does sound travel fastest?
a.Air b.Empty space c.Steel d.Water

6. The distance between one point on a wave and the nearest point moving with the same speed and direction is the ___.
a.frequency b.intensity c.pitch d.wavelenght

7. a sounds waves amplitude determines.
a.how high the pitch is b.how loud the sound is

8. a sound waves frequency determines
a.how high the pitch is b.how loud the sound is

9. in a high frequency sound wave the wave period will be
a.close together b.far apart

10. if a sound is high pitch and soft the sound wave is
a. high frequency and high amplitude
b. high frequency and low amplitude
c. low frequency and high amplitude
d. low frequency and low amplitude

11. if a sound is high pitch and loudness and wave is
a. high frequency and high amplitude
b. high frequency and low amplitude
c. low frequency and high amplitude
d. low frequency and low amplitude

12. if a sound is low pitch on quite the sound waves
a. high frequency and high amplitude
b. high frequency and low amplitude
c. low frequency and high amplitude
d. low frequency and low amplitude​