Which type of force is found between difluorine (f2) molecules?

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack