of bad effe loud noise for long periods may si ways pro of heat, light and sound could enable to us to come up with the ourselves froin dangers they may pose to our health. Learning Competency with code Investigating the Properties and Characteristics of Light and Sound (S4FE- Activity 1: Pick Me Up! Directions: Choose the letter of the correct answer and write it in your note 1. When the sound travels through solids, the vibration of the particles occt a. fast b. slowly c. moderately d. irregularly 2. How does sound travel through air? c. in jumping motion b. very slowly d. fast in random manner a. Very fast