Electromagnetic Radiation and Infrared Waves

Move in ellipses d. Move perpendicular to the committee of the travel 3. The higher the frequence of wave, a. The lower its speed c. Greater Its amplitude b. The shorter its wavelength d. The longer its period 4. Energy from the sun reaches the earth through a. ultraviolet waves c. Mechanical waves b. unseeable waves d. Electromagnetic waves 5. Which of the followers intentions will produce good? a. Soft object b. wireless station c. Vibrating object d. object down the stairs pressure 6. Which of the following best describe a high frequency sound? a. Low pitch b. High pitch c.Low energy d. A and C 1 OF5 sounds of a. The same pitch . Lower pitch 8. A sound wave is a c. Higher pitch d. Lower and so higher pitch a. Longitudinal wave c. Standing wave b. thwartwise wave d. Shock wave 9. Which of the following would most likely comport sound best? a. Steel in cabinet c. Air in your classroom b. Water in the ocean d. Water in limpid pool 10. Which of the following is NOT an el ectromagnetic wave? a. Infrared b. Radio c. Sound d. X-ray 1 1 . In terms of wavelength, which of the following best compare infrared waves from ultraviolet waves? a.Infrared waves have longer wavelength b. Infrared waves have shorter wavelength . IR waves have the same wavelength as the UV waves d. IR waves is not comparable in wavelength with the UV wave 12. Among all the electromagnetic waves, which has the highest frequency? a. Infrared radiation c. Ultraviolet b. Radio wave d. da Gamma rays 13. ROYGBIV is the basic component of white light, which of the following has the highest frequency? a. Blue b. young c. Orange d. Red 14. Which of the following is true about an object that travels 5 meters to the left, 2 meters up, then 5 meters to the right? . The displacement of the object is get even to 12 meters b. he entireness outperform traveled by the object is equal to 12 meters c. The displacement of the object is equal to 12 meters down. d. The total distance travelled by t he object is equal top meters downWaves that run when the individual particles of a median(a) vibrate from incline o side perpendicular to the direction in which the waves travel. 4. Waves that occur when the individual particles of a medium vibrate back and forth. 5. The disturbance that travel through a medium. 6. It refers to loftiness and lowness of sound. 7. It is how soft or how intense the sound is. 8. Vibrational frequencies beyond 20, 000 Hz. 9. Vibrations with extremely low frequency. 11 . It is the measurement of how fast an object is moving. direction. 12. race with 13. It refers to the length of the entire path that the object travelled. 4. It efers to the shortest distance between the objects devil position. 15. A device used to measure the speed of a vehicle. 16. It refers to the distance between any successive identical part of the wave. 17. Distance travelled by the wave per second. 18. Number of waves that pass a particular percentage point every second. freq uency.