ACTIVITY 3 Directions: Read the paragraph carefully and identify the correct words on the boxthat fit in the given sentences in the selection below. Write your answers on a separate sheet of paper.

Wave is a periodic (1)______that moves away from a source which carries (2)_____with it. Waves can be typified according to the (3)______ of motion of the vibrating particles with respect to the direction in which the waves travel and according to (4)_______ (5)______ waves vibrate perpendicularly to the direction in which the waves travel. This wave exhibits up and down motion. Longitudinal waves vibrate (6)______or back and forth to the direction in which the waves travel. (7)______ waves are combination of transverse and longitudinal waves. These move in a circular pattern as the waves pass by. (8)______waves need solid, liquid and gas medium to propagate or travel. Transverse, mechanical and surface waves are examples of mechanical waves. Electromagnetic waves do not need (9)_____ to propagate. Radio waves, ultraviolet, infrared and gamma rays are examples of (10)____ waves. The nature of waves can be described through its terms, quantities and (11)____.​