Science · Std 3 / Light and sound Multiple choiceExerciseStandard 3 How is sound made? Aby something vibratingBby light shiningCby things getting coldDby water drying Check my answer Source: Thuto360 practice Report a problemWhat's wrong?The marked answer is wrongThe question is unclearA spelling or typing mistakeThe picture is wrong or missingSomething elseAnything to addSend More like thisWhich material lets light pass through clearly?Multiple choiceStd 3Light and soundWhen is your shadow shortest on a sunny day?Multiple choiceStd 3Light and sound