Super Crossword 0.0 / 5 ? ChemistrysienceAll LevelsAll boards Created by: officialbillgatesCreated on: 15-04-20 02:09 What is a wave? vibration 1 of 6 How fast does a sound travel in air? 340m/s 2 of 6 How fast does a sound travel in metals? 5000m/s 3 of 6 Whats faster? Light or Sound light 4 of 6 1 kHz = how much hertz? 1000khz 5 of 6 What frequency can you hear when you are young? 20000hz 6 of 6
Comments
No comments have yet been made