PAKI SAGOTAN PO NG MAAYOS KUNG HINDI NYO ALAM HUWAG NYO SAGOTAN
1. 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. wavelength
2. The ___ of a wave is the number of wavelengths that pass by a point each second. a. frequency b. intensity c.pitch d.wavelength
3. Which of the following are units for measuring frequency? a. decibels b. hertz c. metes d.meters/second
4. A ___ wave causes particles in matter to move back in fort along the same direction in which the wave travels. a. compressional b. radio c. seismic d. transverse
5. The ___ of a transverse wave depends on the height of the crests or death of the troughs. a. amplitude b. frequency c. intensity d. pitch
6. The speed of a wave equals it's wavelength multiplied by its ____. a. amplitude b. crest c. intensity d.frequency
7. Trough Wich of these materials does sound travel fastest. a. air b. empty space c. steel d. water
8. Wich of the following is the shortest wavelength? a. X-rays b. radio waves c. infrared waves d.ultraviolet waves
9. Light waves are ___ waves. a. compressional b. electromagnetic c. energy d. sound
10. The electromagnetic spectrum is the complete range of the electromagnetic wave frequencies and ____. a. angles b. color c. directions d. wavelength