1) What is sound? a) Form of energy we can hear b) Form of energy we see. 2) What makes sound? a) Light b) Vibrations 3) What is volume? a) How loud or soft a sound is. b) How large or small a sound is. 4) What type of vibrations make loud sound? a) Small vibrations b) Large vibrations 5) What type of vibrations make a soft sound? a) Small vibrations b) Large vibrations 6) Sound can make objects vibrate. a) True b) False 7) No vibrations mean no sound. a) True b) False 8) What is pitch? a) How loud or soft a sound is. b) How high or low a sound is. 9) High pitched sound will have _____________. a) fast vibrations b) slow vibrations 10) Low pitched sound will have ______________. a) fast vibrations b) slow vibrations 11) What are sound waves? a) Movements back and forth. b) Round movements.

Sound

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？