A ___ has a fixed shape and a fixed volume.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Which of these is a physical property